Manual Juniper Networks EX8208

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Juniper Networks EX8208 - page 1

C ompl e t e Har dw ar e Guide f or EX8208 Etherne t S wit che s Published: 2010-08-11 Re vision 9 Cop yright © 2010, Juniper Netw orks, Inc. ...
Juniper Networks EX8208 - page 2

Juniper Netw orks, Inc. 1194 North Mathil da Av enue Sunnyv ale, Calif ornia 94089 US A 408-7 45-2000 www .juniper .net This pr oduct includes the Env oy SNMP Engine, dev eloped b y Epilogue T echnolog y , an Integr at ed Sy stems Compan y . Copyright © 1986-199 7 , Epilog ue T echnolog y Corpora tion. All rights reserv ed. T his program and it s ...
Juniper Networks EX8208 - page 3

SOFTW ARE LICENSE The t erms and conditions for using this soft ware ar e described in the softwar e license cont ained in the acknowl edgment to y our purchase order or , to the ext ent applicable , to any re seller agr eement or end-user purchas e agreement e xecut ed betwe en you and Juniper Netw orks. By using this softwar e, you indica te tha ...
Juniper Networks EX8208 - page 4

END USER LICENSE A GREEMENT READ THIS END USER LICENSE A GREEMENT (“ AGREEMENT”) BEFORE DOWNL OADING , INST ALLING, OR USING THE SOFTW ARE. BY DOWNL OADING, INS T ALLING, OR U SING THE SOFTW ARE OR O THERWISE EXPRESSING Y OUR A GREEMENT T O THE TERMS CONT AINED HEREIN, YOU (A S CUS T OMER OR IF YO U ARE NOT THE CU ST OMER, AS A REPRESENT A TIVE ...
Juniper Networks EX8208 - page 5

Softw are in any manner tha t extends or is br oader than the uses purcha sed by C ustomer from Juniper or an authoriz ed Juniper resell er; (i) use Embedded Soft ware on non-Juniper equipment; (j) use Embe dded Softwar e (or make it a vail able for use) on Juniper e quipment that the Cust omer did not originally purcha se from Juniper or an author ...
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12. Commercial C omputer Soft ware. The S oftware is “ commercial c omputer softw are” and is pro vided with restrict ed rights. Use, duplica tion, or disclosure b y the United S tat es go vernment is subject t o restrictions set f orth in this Agreement and a s pro vided in DF ARS 227 .7201 throu gh 227 .7202-4, F AR 12.212, F AR 27 .405(b)( 2 ...
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T abl e of C ont ents A b o u tT h i s T o p i cC o l l e c t i o n ........................................x x i H o w t o U s e T h i s G u i d e ...............................................x x i List of EX Series Guides f or Junos OS R ele ase 10 .3 . . . . . . . . . . . . . . . . . . . . . . . . xxi D o w n l o a d i n g S o f t w a r e .... ...
Juniper Networks EX8208 - page 8

8-port SFP+ Line Car d in an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 40-port SFP+ Line Card in an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 48-port SFP Line Card in an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 48-port RJ-45 Line Card in an EX8200 S ...
Juniper Networks EX8208 - page 9

A C Po wer Cord Specifica tions for an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . 112 Cal cula ting Pow er Requir ements for an EX8208 Swit ch . . . . . . . . . . . . . . . . . . . . 114 Cal cula ting the P ower C onsumption of Y our EX8208 S witch C o n f i g u r a t i o n ...............................................1 1 5 Cal cu ...
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Connec ting an EX Series Swit ch to a Management Console . . . . . . . . . . . . . . . . . 181 Connec ting an EX Series Swit ch t o a Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Set ting the Serial Consol e Spee d for the S witch . . . . . . . . . . . . . . . . . . . . . . 183 C o n f i g u r i n g t h e M o d e m ............ ...
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P art 7 R eturning Hardw are Chapter 16 R eturning the S witch or Swit ch Components . . . . . . . . . . . . . . . . . . . . . . . . 241 R eturning an EX8200 S witch or C omponent for R epair or R eplac ement . . . . . . 241 Loc ating the Serial Number on an EX8200 S witch or Component . . . . . . . . . . . 242 Listing the Swit ch and Component s D ...
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DC P ower Elec trical Sa fet y Guidelines f or EX Series Swit ches . . . . . . . . . . . . . . 296 DC Po wer Disconnection W arning for EX Series Swit ches . . . . . . . . . . . . . . . . . . 297 DC P ower Gr ounding Re quirements and W arning for EX S eries Swit ches . . . . . 298 DC Po wer Wiring S equence W arning f or EX Series S witches . . . ...
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List of Fig ur es P art 1 S witch and C omponents Ov erview and Specific ations C h a p t e r 1 E X 8 2 0 8 S w i t c h O v e r v i e w ...........................................3 F i g u r e 1 : E X 8 2 0 8S w i t c h..............................................4 F i g u r e2 :E X 8 2 0 8S w i t c h.............................................1 ...
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P art 2 Pl anning for S wit ch Install ation Chapter 5 Rack and Cabinet Requirement s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Figure 33: Installing an EX8208 S witch in a Four-P ost Rack . . . . . . . . . . . . . . . . . 99 Figure 34: Installing an EX8208 S witch in a T wo-P ost Rack . . . . . . . . . . . . . . . ...
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Figure 66: P ower Cord Re tainer in an AC Pow er Suppl y . . . . . . . . . . . . . . . . . . . . 174 Figure 67: Connec ting the Po wer Supply Cord to an EX8200 S witch . . . . . . . . . . 175 Figure 68: R emoving the Pla stic Cabl e Cov er on a DC P ower S upply in an EX8200 S w i t c h ........................................................1 7 7 ...
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P art 7 R eturning Hardw are Chapter 16 R eturning the S witch or Swit ch Components . . . . . . . . . . . . . . . . . . . . . . . . 241 Figure 96: L oca tion of the Serial Number ID Label on EX8208 S witch C h a s s i s ......................................................2 4 5 Figure 9 7: Loc ation of the S erial Number ID Label on EX8216 S witc ...
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List of T abl es P art 1 S witch and C omponents Ov erview and Specific ations C h a p t e r 1 E X 8 2 0 8 S w i t c h O v e r v i e w ...........................................3 T able 1: EX8208 S witch Hardw are Config ura tions . . . . . . . . . . . . . . . . . . . . . . . . . . 7 T able 2: Physic al Spe cifications of the EX8208 S witch Chassi ...
Juniper Networks EX8208 - page 18

T able 2 4: N+N Po wer Suppl y R equirements f or EX8216 S witch C onfigura tions Using 3000 W A C Po wer Supplies ( Junos OS R el ease 10 .2 or La ter O n l y ) .........................................................4 6 T able 25: Po wer Supply LEDs on EX8200 Swit ches . . . . . . . . . . . . . . . . . . . . . . . . 47 T able 26: N+ 1 Po wer R e ...
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T able 48: Cha ssis Po wer C onsumption for N+ 1 Configur ations and f or N+N Config ura tions Running Junos OS R ele ase 10.1 or Earlier . . . . . . . . . . . . . . . . 115 T able 4 9: Chassis P ow er Consumption f or N+N Configur ations R unning Junos O S R e l e a s e 1 0 . 2 o r L a t e r ..........................................1 1 6 T able 5 ...
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Cop yright © 2010, Juniper Netw orks, Inc. xx Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
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About T his T opic C oll ec tion • How t o Use This Guide on pa ge xxi • List of EX Series Guide s for Junos OS R el ea se 10.3 on pag e xxi • Downl oading Soft ware on pa ge xxiii • Documenta tion S ymbols K ey on pag e xxiv • Documenta tion Feedback on pa ge xxv • R equesting T echnical S upport on page xxvi How t o Use This Guide Com ...
Juniper Networks EX8208 - page 22

Description Titl e Component descriptions, sit e prepar ation, install ation, repl acement, and sa fet y and compliance inf ormation for EX8208 s witches Compl ete Har dware Guide f or EX8208 Swit ches Component descriptions, sit e prepar ation, install ation, repl acement, and sa fet y and compliance inf ormation for EX8216 s witches Compl ete Har ...
Juniper Networks EX8208 - page 23

Description Titl e JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Spanning-T ree Pr otoc ols JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Sy stem Monitoring JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Sy stem Servic es JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Sy stem Se tup JUNOS ® OS f or EX Series S wit ...
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Documenta tion S ymbols K ey Notice Ic ons Description Meaning Icon Indica tes important f ea tures or instructions. Informa tional note Indica tes a situa tion that might re sult in l oss of data or har dware damage . Caution Alert s you to the risk of per sonal injury or death. W arning Alert s you to the risk of per sonal injury from a la ser . ...
Juniper Networks EX8208 - page 25

T ex t and Synt ax Conv entions Exampl es Description Conv ention broadca st | multic ast ( string1 | string2 | string3 ) Indica tes a choic e between the mutuall y ex clusiv e keyw ords or variabl es on either side of the symbol. T he set of choices is often encl osed in parenthe ses for cl arity . | (pipe symbol) rsvp { # R equired f or dynamic M ...
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R equesting T echnic al Support T echnical pr oduct support is av ailabl e through the Juniper Net work s T echnical Assistanc e Cent er (JT AC). If y ou are a cust omer with an activ e J-Care or JNA SC support contr act, or are c ov ered under warr anty , and need post-sal es technic al support, you can a cce ss our tool s and resourc es online or ...
Juniper Networks EX8208 - page 27

P ART 1 S wit ch and C omponent s Ov ervie w and S pecific a tions • EX8208 S witch Ov erview on pag e 3 • Component Des criptions on page 17 • Component S pecifica tions on page 57 1 Copyright © 2010 , Juniper Netw orks, Inc. ...
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Cop yright © 2010, Juniper Netw orks, Inc. 2 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
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CHAPTER 1 EX8208 S wit ch Ov ervie w • EX8208 S witch Hardw are Ov erview on pag e 3 • EX8208 S witch C onfigura tions on pag e 6 • Chassis Ph ysical S pecifica tions of an EX8208 Swit ch on pag e 9 • Understanding EX8208 S witch Component and Functionalit y Redundanc y on page 11 • Slot Numbering f or an EX8208 S witch on pa ge 13 EX8208 ...
Juniper Networks EX8208 - page 30

Chassis Ph ysical S pecifica tions The EX8208 s witch is 14 r ack units (14 U) in siz e (1/3 rack); thr ee EX8208 swit ches can fit in a standar d 42 U rack. Ea ch EX8208 switch is de signed to optimize r ack spac e and cabling. S ee Figure 1 on pa ge 4. Figure 1: EX8208 S witch The EX8208 s witch ha s a chassis-l evel L CD panel that displ ays R o ...
Juniper Networks EX8208 - page 31

R outing Engines and S witch F abric S witching functionalit y , sys tem manag ement, and syst em contr ol functions of an EX8208 swit ch are perf ormed by a S witch F abric and R outing Engine (SRE) module. S ee “S witch Fabric and R outing Engine (SRE) Modul e in an EX8208 S witch” on pa ge 24. An SRE module c ontains a R outing Engine and sw ...
Juniper Networks EX8208 - page 32

Po wer S upplies P ower supplie s for the EX8208 swit ch are full y redundant, l oad-sharing, and hot-remo vabl e and hot-insertable fiel d-repl ac eable unit s (FRUs). Each EX8208 swit ch chassis c an hold up t o six 2000 W AC , six 3000 W AC, or six 2000 W DC po wer supplies. The 2000 W A C pow er supplies support both l ow-vol tag e line (100– ...
Juniper Networks EX8208 - page 33

T able 1: EX8208 S wit ch Hardwar e Configur ations Configur ation C omponents S witch Config uration • Chassis with ba ckplane • One fan tr ay • One S witch Fabric and R outing Engine (SRE) modul e • One S witch Fabric (SF) modul e • T wo 2000 W AC po wer supplies • T wo pow er cords • Eight line card c ov er panels • Four pow er s ...
Juniper Networks EX8208 - page 34

T able 1: EX8208 S wit ch Hardwar e Configur ations ( continued) Configur ation C omponents S witch Config uration • Chassis with ba ckplane • One fan tr ay • T wo SRE module s • One SF module • Six 3000 W AC po wer supplies • Six pow er cords • Eight line cards Fully l oaded cha ssis configur ation ( AC with 3000 W A C power supplies ...
Juniper Networks EX8208 - page 35

Chassis Ph ysic al Specifica tions of an EX8208 S witch The EX8208 s witch cha ssis is a rigid sheet-metal struc ture tha t houses the other swit ch components. T abl e 2 on pag e 9 summarizes the phy sical specifica tions of the EX8208 swit ch chassis. S ee Figure 2 on pa ge 10. T able 2: Phy sical Spe cifications of the EX8208 S witch Chassis V a ...
Juniper Networks EX8208 - page 36

Figure 2: EX8208 S witch Y ou can mount an EX8200 switch on a st andard 19-in. f our-post rack or a s tandard 800-mm enclo sed cabinet. Up t o three EX8208 s witches can be ins talle d in a standard ( 42 ra ck unit (U)) rack pr ovided the r ack can handl e their combined w eight. Lift handle s are pro vided on either side of the swit ch to f acilit ...
Juniper Networks EX8208 - page 37

• Installing and R emoving EX8208 S wit ch Hardwar e Components on pa ge 149 Underst anding EX8208 Swit ch C omponent and Functionality R edundancy The Juniper Ne twork s EX8208 Ethernet S witch is a vailabl e as a full y re dundant syst em. A redundant EX8208 s witch c onfigura tion is designed so tha t no single point of f ailur e can c ause th ...
Juniper Networks EX8208 - page 38

fan tr ay c ontroll er keeps hal f the f ans working. This all ow s the switch t o continue t o opera te normall y a s long a s the remaining f ans cool the cha ssis sufficiently . The f an tra y continues t o opera te inde finitel y and provide s sufficient cooling ev en when a single f an f ails pro vided the room t empera ture is within the oper ...
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T able 4: S wit ch Fabric R edundancy f or EX8208 Swit ches ( continued) S witch Fabric R edundancy Slot SF Slot SRE1 Slot SRE0 S witch Config ura tion No SF module SRE module Empty Base c onfigura tion No Empty SRE module SRE module User-defined configur ation Y es SF module SRE module SRE module R edundant configur ation R elat ed T opics S witch ...
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T able 5: Sl ot Numbering for an EX8208 S witch (c ontinued) Components A cc epted in Sl ot Slot Label Line card 4 Line card 5 Line card 6 Line card 7 Figure 3 on p age 14 sho ws the sl ot numbering, which is on the front l eft of the chassis. Figure 3: Sl ot Numbering f or an EX8208 S witch Slot s 0 through 7 ac cept one of the line c ards av aila ...
Juniper Networks EX8208 - page 41

NO TE: W e recommend tha t you install t wo SRE modul es for r edundancy . If you ins tall onl y one SRE module, w e rec ommend that you ins tall it in the slot SRE0 . See “Installing an SRE Module in an EX8208 S wit ch” on pag e 155. Slot SF a ccept s only the SF modul e. Se e “Swit ch Fabric (SF) Modul e in an EX8208 S witch” on pa ge 28. ...
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Figure 4: Sl ot Numbering f or Po wer Suppl y Slots on an EX8208 S witch Chassis Fr ont NO TE: P ower supplie s can be install ed in any sl ot. Y ou do not hav e to install them in serial order . See “Installing an A C Po wer S upply in an EX8200 S witch ” on page 150 and “Installing a DC P ow er Supply in an EX8200 S wit ch” on pag e 152. ...
Juniper Networks EX8208 - page 43

CHAPTER 2 C omponent De scriptions • L CD P anel in an EX8200 Swit ch on pag e 17 • Chassis S ta tus LEDs in an EX8200 Swit ch on pag e 22 • Field-R eplace able Units in an EX8208 S witch on page 23 • S witch F abric and Routing Engine (SRE) Modul e in an EX8208 S witch on pa ge 24 • SRE Module LEDs in an EX8208 S witch on pag e 26 • Ma ...
Juniper Networks EX8208 - page 44

Figure 5: L CD Panel in an EX8200 S wit ch Y ou can configur e the second line of the L CD panel to displa y a cust om messag e. If the L CD panel is config ured t o displa y a custom mess age, the Menu but ton and the Ent er butt on are disabl ed. S ee Configuring the L CD Panel on EX S eries S witches ( CLI Proc edure). The L CD panel has a backl ...
Juniper Networks EX8208 - page 45

The maint enance mode all ow s you to c ycl e through options f or configuring and troubl eshooting the swit ch: • S yst em halt • R eboot syst em • Lo ad rescue c onfigur ation • R evert t o fa ctory c onfigura tion • EZS etup L CD P anel Menus The L CD has thre e menus: Idle, S tatus, and Maint enance . In each of these menus, line one ...
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T able 7: L CD P anel Menu Options for the EX8200 S witch (c ontinued) Description Menu The S tatus menu ha s the foll owing options: • S witch f abric status—Choose one of the f ollo wing: • Pr ess Enter to displ ay the sta tus of the swit ch fabric in the SRE modul es (SRE0 and SRE1) in EX8208 swit ches and the SF modules (SF) in EX8216 s w ...
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T able 7: L CD P anel Menu Options for the EX8200 S witch (c ontinued) Description Menu The Maint enance menu ha s the foll owing options: • S YS TEM HAL T?—Choose one of the f ollo wing: • Pr ess Enter to hal t the mast er SRE module in an EX8208 s witch or to hal t the mast er RE module in an EX8216 swit ch. Press Ent er again t o confirm t ...
Juniper Networks EX8208 - page 48

• Connec ting and Configuring an EX S eries S witch (CLI P roc edure) on pag e 190 • Connec ting and Configuring an EX S eries S witch (J-W eb Pr ocedure) on p age 192 Chassis S ta tus LEDs in an EX8200 S witch The t op front of the cha ssis of an EX8200 switch ha s three LEDs on the right side of the L CD panel. See Fig ure 6 on pag e 22. Figu ...
Juniper Networks EX8208 - page 49

R elat ed T opics L CD P anel in an EX8200 Swit ch on pag e 17 • • Understanding A larm T ypes and Se verity L ev els on EX Series S wit ches Fiel d-Repl ac eabl e Units in an EX8208 S witch Field-r epla ceabl e units (FRUs) ar e switch c omponents that y ou can r eplac e at y our site. The s witch uses these t ypes of FRUs: • Hot-insertabl e ...
Juniper Networks EX8208 - page 50

NO TE: Line car ds are not part of the bas e or redundant config uration. Y ou must order them separa tel y . NO TE: If you ha ve a Juniper J-Car e service c ontract, re gister any addition, chang e, or upgrade of har dware c omponents at https:/ / www .juniper .net/ customer s/ csc/ management/ updat einstallbas e.jsp . Fail ure to do so can r esu ...
Juniper Networks EX8208 - page 51

Figure 7: SRE Modul e in an EX8208 S witch NO TE: W e recommend tha t you install t wo SRE modul es for r edundancy . If you ins tall onl y one SRE module, w e rec ommend that you ins tall it in slot SRE0 . See “Sl ot Numbering for an EX8208 S wit ch” on pag e 13. If tw o SRE modules ar e install ed, one functions a s the mast er and the other ...
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• Consol e port—C onnects the SRE modul e to a s yst em consol e through a c able with an RJ-45 c onnect or . See “C onnecting an EX S eries S witch to a Mana gement C onsole” on pag e 181. • Manag ement port—Conne cts the SRE modul e through an Ethernet c onnection t o a manag ement LAN (or any other devic e that pl ugs int o an Ethern ...
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T able 10: SRE Modul e LEDs of an EX8208 S witch ( continued) Sta te and Description Col or LED Label (Description) • On ste adily —SRE module is the ma ster . • Blinking—SRE modul e is in standby mode . Green MS (Mast er) SRE module is po were d off. Unlit • On ste adily —Swit ch fabric in the SRE modul e is opera ting normally . • B ...
Juniper Networks EX8208 - page 54

T able 11: Link/ Ac tivity LED on the Manag ement Port on EX8200 S wit ches Sta te and Description Col or LED • Blinking— The port and the link are activ e, and there is link activity . • On ste adily — The port and the link ar e active, but ther e is no link activity . • Off— The port is not activ e. Green Link/ Activity T able 12 on p ...
Juniper Networks EX8208 - page 55

In the bas e configur ation, an SF modul e is used with a singl e Swit ch Fabric and R outing Engine (SRE) module t o buil d a nonredundant sy stem tha t provide s full bandwidth. How ever , a base c onfigur ation EX8208 swit ch has no R outing Engine and swit ch contr ol redundanc y or switch f abric redundanc y . In a base c onfigur ation, the ma ...
Juniper Networks EX8208 - page 56

Figure 11: SF Modul e LEDs in an EX8208 S witch T able 13: SF Modul e LEDs of an EX8208 S witch Sta te and Description Col or LED (Description) • On ste adily —SF module is oper ating normall y . • Blinking— W aiting to be config ured by the ma ster S witch F abric and R outing Engine (SRE) module. Green S T (Sta tus) SF module ha s fail ed ...
Juniper Networks EX8208 - page 57

• 48-port SFP line car d • 48-port RJ-45 line c ard Y ou can use any combina tion of line car ds in an EX8200 switch. The 8-port SFP+ line c ard f or EX8200 switches (se e Figure 12 on pa ge 31) ha s eight 10-gigabit SFP+ ports on the f ac epla te in which y ou can install SFP+ tr ansceiv ers. The line car d is shipped with dust co vers pr eins ...
Juniper Networks EX8208 - page 58

• 48-port SFP line car d • 48-port RJ-45 line c ard Y ou can use any combina tion of line car ds in an EX8200 switch. The 40-port SFP+ line c ard f or EX8200 switches (s ee Figure 13 on pa ge 32) ha s 40 ov ersubscribed 10-gig abit SFP+ ports on the fa cepla te in which y ou can inst all either SFP+ or SFP transc eiver s. Each port has t wo LED ...
Juniper Networks EX8208 - page 59

The line c ard ha s two sta tus LEDs l abeled ON and S T on the f acepl at e that indic at e the online and sta tus informa tion for the line c ard. S ee “Line Card LEDs in an EX8200 S witch” on pag e 35. The 40-port SFP+ line c ard re quires Junos OS f or EX Series s witches, R el ea se 10.3 or la ter . The line c ard is shipped with 40 dust c ...
Juniper Networks EX8208 - page 60

Figure 15: 48-port SFP Line C ard g020506 Ejector lev ers Line card LEDs Captive scre w SFP por ts The line c ard ha s two sta tus LEDs l abeled ON and S T on the f acepl at e that indic at e the online and sta tus informa tion for the line c ard. S ee “Line Card LEDs in an EX8200 S witch” on pag e 35. R elat ed T opics 8-port SFP+ Line Card in ...
Juniper Networks EX8208 - page 61

Figure 16: 48-port R J-45 Line Car d The line c ard ha s two sta tus LEDs l abeled ON and S T on the f acepl at e that indic at e the online and sta tus informa tion for the line c ard. S ee “Line Card LEDs in an EX8200 S witch” on pag e 35. R elat ed T opics 8-port SFP+ Line Card in an EX8200 S witch on pag e 30 • • 40-port SFP+ Line Card ...
Juniper Networks EX8208 - page 62

Figure 18: S ta tus LEDs on a 40-port SFP+ Line Card Ejector lev er Ejector lev er Line card LEDs SFP+/SFP por ts Captive scre w g020902 Figure 1 9: Sta tus LEDs on a 48-port SFP Line Card g020542 Ejector lev er Ejector lev er Line card LEDs SFP por ts Captive screw Figure 20: S ta tus LEDs on a 48-port RJ-45 Line C ard T able 14 on p age 36 descri ...
Juniper Networks EX8208 - page 63

R elat ed T opics 8-port SFP+ Line Card in an EX8200 S witch on pag e 30 • • 40-port SFP+ Line Card in an EX8200 S witch on pag e 31 • 48-port SFP Line Card in an EX8200 S witch on pag e 33 • 48-port RJ-45 Line C ard in an EX8200 S witch on pa ge 34 • Netw ork Port LEDs in an EX8200 S wit ch on page 37 Netw ork P ort LEDs in an EX8200 S w ...
Juniper Networks EX8208 - page 64

Figure 23: Ne twork P ort LEDs on a 48-port SFP Line Car d g020546 Link/Activity lower port Link/Activity upper por t Status lower port Status upper por t Figure 2 4 on pag e 38 shows the ne twork port LEDs on a 48-port R J-45 line card . Figure 2 4: Netw ork Port LEDs on a 48-port R J-45 Line Car d The LEDs l abele d Link/ Activity in Figur e 21 o ...
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T able 16: Net work P ort LEDs on Line Cards in an EX8200 S witch—S tatus LED Sta te, C olor , and Description L CD Indicat or LED Indica tes the administr ativ e status ( enabled or dis abled). T he sta tus indicat ors are: • Green— Administr ativ e status enabl ed. • Unlit— Administr ativ e status disabl ed . LED: ADM Sta tus Indica tes ...
Juniper Networks EX8208 - page 66

A C Po wer S uppl y in an EX8200 Swit ch EX8200 swit ches can use either A C or DC pow er supplies. This t opic describes the A C pow er supplies in EX8200 swit ches: • A C Po wer Suppl y Description on pag e 40 • N+1 R edundancy C onfigura tion of A C Po wer Supplie s on page 42 • N+N R edundancy Config ura tion of AC P ow er Supplies on pag ...
Juniper Networks EX8208 - page 67

Figure 25: A C Pow er Suppl y Each A C pow er supply c omes with a pow er ret ainer that hol ds the pow er cord in pl ace . See Fig ure 26 on pag e 41. The po wer re tainer has a clip and an a djustment nut. The L-shaped ends of the clip hook into the br ack et hole s on each side of the A C appliance inle t on the fac epla te . The adjustment nut ...
Juniper Networks EX8208 - page 68

is 52 VDC. The output po wer is 1200 W f or lo w-vol tag e line input and 2000 W for high-vol tag e line input. The 3000 W A C pow er supply support s only the high-v olta ge line input (200– 240 V AC) A C power c onfigura tion. L ow-vol ta ge line input is not supporte d for the 3000 W A C pow er supplies on the EX8200 swit ches. The output is 5 ...
Juniper Networks EX8208 - page 69

T able 18: N+ 1 Po wer R edundancy C onfigur ations f or Different EX8208 S witch C onfigura tions Using 3000 W A C Po wer S upplies Po wer Supplie s Needed f or N+1 Po wer Supplie s Needed (N) Input V oltag e S witch Configur ation 2 1 High-vol tag e line (200–2 40 V A C) Base 3 2 High-vol tag e line (200–2 40 V A C) Fully l oaded with 8-port ...
Juniper Networks EX8208 - page 70

• Junos OS R el ease 10 . 1 or earlier—C onsult T abl e 17 on pag e 42, T able 19 on pa ge 43, or T able 20 on pa ge 43 to de termine the number of po wer supplies neede d (N). Then multipl e the N val ue by tw o. NO TE: In Junos OS R el ease 10 .1 or e arlier , the pow er manag ement fea ture manag es swit ches for N+ 1 redundancy onl y . This ...
Juniper Networks EX8208 - page 71

T able 21: N+N P ow er Suppl y R equirements f or EX8208 Swit ch Config ura tions Using 2000 W AC P o wer Supplies ( Junos OS R el ease 10 .2 or Lat er Onl y) Po wer Supplie s Needed f or N+N Po wer Supplie s Needed (N) Input V oltag e S witch Configur ation 2 1 High-vol tag e line (200–2 40 V A C) Base 2 1 Lo w-vol tage line (100–120 V AC) 6 3 ...
Juniper Networks EX8208 - page 72

T able 2 4: N+N Po wer Suppl y R equirements f or EX8216 S witch Config ura tions Using 3000 W AC P o wer Supplies ( Junos OS R el ease 10.2 or Lat er Onl y) Po wer Supplie s Needed f or N+N Po wer Supplie s Needed (N) Input V olta ge S witch Configur ation 2 1 High-v oltag e line (200–2 40 V A C) Base 6 3 High-volt age line (200–2 40 V A C) Fu ...
Juniper Networks EX8208 - page 73

T able 25: P ow er Suppl y LEDs on EX8200 S witches Description Sta te LED Indica tes one of the f ollo wing: • Po wer suppl y is disconnec ted from A C pow er feed . • AC po wer input v olta ge is not within normal opera ting rang e. • No AC po wer input. Unlit INPUT OK • AC po wer input is high-v olta ge line (200–2 40 V A C). Green • ...
Juniper Networks EX8208 - page 74

DC P ow er Suppl y in an EX8200 S witch The DC po wer supplies in EX8200 s witches ar e hot-remov able and hot-insert able field-r eplac eabl e units (FRUs). NO TE: EX8208 swit ches support 2000 W DC pow er supplies. EX8216 swit ches support 3000 W DC pow er supplies. Y ou can install up to six DC po wer supplies in an EX8200 s witch. P ow er suppl ...
Juniper Networks EX8208 - page 75

Figure 28: DC P o wer Suppl y NO TE: A 2000 W DC pow er supply r equires a dedic at ed 60 A circuit br eaker f or each input DC fee d. A 3000 W DC pow er supply r equires a dedic ate d 100 A circuit bre aker f or each input DC fee d. Each DC po wer suppl y connect s to the backpl ane in an EX8208 swit ch and to the midplane in an EX8216 s witch. T ...
Juniper Networks EX8208 - page 76

The t ables in this se ction list the N+1 po wer re quirements of diff erent EX8200 swit ch config ura tions: • T able 26 on pa ge 50—Lists the N+ 1 power r equirements of EX8208 s witch config ura tions that use 2000 W DC po wer supplies. • T able 27 on pa ge 50—Lists the N+ 1 pow er requir ements of EX8216 switch c onfigur ations that use ...
Juniper Networks EX8208 - page 77

NO TE: EX8208 swit ches support 2000 W DC pow er supplies. EX8216 swit ches support 3000 W DC pow er supplies. Figure 2 9: DC Po wer Suppl y LEDs in an EX8200 Swit ch T able 28 on pa ge 51 describes the LEDs on a DC po wer suppl y in EX8200 swit ches. T able 28: DC P ow er Suppl y LEDs in EX8200 S witches Description Sta te LED Indica tes one of th ...
Juniper Networks EX8208 - page 78

T able 28: DC P ow er Suppl y LEDs in EX8200 S witches ( continued) Description Sta te LED Indica tes one of the f ollo wing: • Po wer suppl y is disconnec ted from DC po wer f eed. • DC pow er input volt age is not within normal opera ting rang e (-40 VDC through -72 VDC). • No DC pow er input. Unlit B IN OK • DC pow er input volt age is w ...
Juniper Networks EX8208 - page 79

Cooling S yst em and Airflo w in an EX8208 S witch The c ooling syst em in an EX8208 swit ch consists of a singl e fan tr ay . The f an tra y is a hot-insertabl e and hot-remo vable fiel d-repl ac eable unit (FR U). The f an tra y contains 12 fans. The f an tra y installs v erticall y on the le ft side on the front of the chassis and pr ovides side ...
Juniper Networks EX8208 - page 80

Figure 31: Airfl o w Throu gh the EX8208 Swit ch Chassis The S wit ch Fabric and R outing Engine (SRE) module monit ors the t empera ture of swit ch components. Under normal oper ating c onditions, the fans in the f an tr ay run a t less than full speed . The f ans are contr olle d by tw o fan tr ay c ontroller s. The f ans are numbere d 1 through ...
Juniper Networks EX8208 - page 81

R elat ed T opics Field-R eplace able Units in an EX8208 S witch on page 23 • • Installing a F an T ra y in an EX8208 S witch on pag e 154 • R emoving a F an T ra y from an EX8208 S witch on pa ge 211 Backpl ane in an EX8208 Swit ch The ba ckplane is a print ed circuit boar d that f orms the back of the line car d cag e. The S witch F abric a ...
Juniper Networks EX8208 - page 82

Cop yright © 2010, Juniper Netw orks, Inc. 56 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 83

CHAPTER 3 C omponent S pecific a tions • USB P ort Specifica tions f or an EX Series S witch on pa ge 57 • Consol e P ort Connect or Pinout Informa tion for an EX S eries S witch on pa ge 58 • Manag ement Port C onnector P inout Informa tion for an EX8200 S witch on pa ge 59 • Optical Int erfac e Support in EX8200 S witche s on page 60 • ...
Juniper Networks EX8208 - page 84

R elat ed T opics See R ear P anel of an EX2200 S witch f or port l ocation. • • See R ear P anel of an EX3200 S witch f or port l ocation. • See R ear P anel of an EX4200 S wit ch for port l oca tion. • See Fr ont Panel of an EX4 500 Swit ch for port l oca tion. • See S wit ch Fabric and R outing Engine (SRE) Modul e in an EX8208 Swit ch ...
Juniper Networks EX8208 - page 85

• See R ear P anel of an EX3200 S witch f or port l ocation. • See R ear P anel of an EX4200 S wit ch for port l oca tion. • See Fr ont Panel of an EX4 500 Swit ch for port l oca tion. • See S wit ch Fabric and R outing Engine (SRE) Modul e in an EX8208 Swit ch on pag e 24 for port l oca tion. • See R outing Engine (RE) Modul e in an EX82 ...
Juniper Networks EX8208 - page 86

Optical Int erfa ce Support in EX8200 S witches This t opic describes the optical int erf aces support ed for tr ansceiv ers used in the SFP and SFP+ line car ds for EX8200 swit ches. It also lists the c opper interf ac e supported f or the SFP transc eiver s. NO TE: Use onl y optical transc eiver s and optical connec tors pur chased fr om Juniper ...
Juniper Networks EX8208 - page 87

T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches Specifica tions Ethernet S tandard EX-SFP-10GE-USR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 850 nm T ransmitter W avel ength – 7 .3 dBm Minimum Launch P ower –1.3 dBm Maximum Launch P ow er –11 ...
Juniper Networks EX8208 - page 88

T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-SR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype 850 nm T ransmitter W avel ength – 7 .3 dBm Minimum Launch P ower –1 dBm Maximum Launch P ow er –9 . 9 dBm ...
Juniper Networks EX8208 - page 89

T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LRM Model Number 10GBas e-LRM 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1310 nm T ransmitt er W av elength –6.5 dBm Minimum Launch P ower 0.5 dBm Maximum Launch P ...
Juniper Networks EX8208 - page 90

T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LR Model Number 10GBase-LR 10 Gbps Ra te L C Connect or T ype 1310 nm T ransmitt er W av elength –8.2 dBm Minimum Launch P ower 0.5 dBm Maximum Launch P ow er –18 dBm Min ...
Juniper Networks EX8208 - page 91

T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-ER Model Number 10GBase-ER 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1550 nm T ransmitter W avel ength –4. 7 dBm Minimum Launch P ower 4 dBm Maximum Launch P ow e ...
Juniper Networks EX8208 - page 92

T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches Specifica tions Ethernet St andard EX-SFP-1GE-T Model Number 1000Base-T 10/100/ 1000 Mbps Ra te RJ-45 Connec tor T ype – T ransmitter W av elength – Minimum Launch Po wer – Maximum Launch P ower ? ...
Juniper Networks EX8208 - page 93

T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-SX Model Number 1000Ba se-SX 1000 Mbps Rat e L C Connect or T ype 850 nm T ransmitt er W av elength –9 .5 dBm Minimum Launch P ower –3 dBm ...
Juniper Networks EX8208 - page 94

T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LX Model Number 1000Ba se-LX 1000 Mbps Rat e L C Connect or T ype 1310 nm T ransmitter W avel ength –9 .5 dBm Minimum Launch P ower –3 dBm ...
Juniper Networks EX8208 - page 95

T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LH Model Number 1000Ba se-LH (or 1000Base-Z X) 1000 Mbps Rat e L C Connect or T ype 1550 nm T ransmitt er W av elength –2 dBm Minimum Launch ...
Juniper Networks EX8208 - page 96

T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches Specifica tions Ethernet S tandard EX-SFP-10GE-USR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 850 nm T ransmitter W avel ength – 7 .3 dBm Minimum Launch P ower –1.3 dBm Maximum Launch P ow er –1 ...
Juniper Networks EX8208 - page 97

T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-SR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype 850 nm T ransmitter W avel ength – 7 .3 dBm Minimum Launch P ower –1 dBm Maximum Launch P ow er –9 . 9 dB ...
Juniper Networks EX8208 - page 98

T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LRM Model Number 10GBas e-LRM 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1310 nm T ransmitt er W av elength –6.5 dBm Minimum Launch P ower 0.5 dBm Maximum Launch ...
Juniper Networks EX8208 - page 99

T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LR Model Number 10GBase-LR 10 Gbps Ra te L C Connect or T ype 1310 nm T ransmitt er W av elength –8.2 dBm Minimum Launch P ower 0.5 dBm Maximum Launch P ow er –18 dBm Mi ...
Juniper Networks EX8208 - page 100

T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-ER Model Number 10GBase-ER 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1550 nm T ransmitter W avel ength –4. 7 dBm Minimum Launch P ower 4 dBm Maximum Launch P ow ...
Juniper Networks EX8208 - page 101

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches Specifica tions Ethernet St andard EX-SFP-1GE-T Model Number 1000Base-T 10/100/ 1000 Mbps Ra te RJ-45 Connec tor T ype – T ransmitter W av elength – Minimum Launch Po wer – Maximum Launch P ower ? ...
Juniper Networks EX8208 - page 102

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-SX Model Number 1000Ba se-SX 1000 Mbps Rat e L C Connect or T ype 850 nm T ransmitt er W av elength –9 .5 dBm Minimum Launch P ower –3 dBm M ...
Juniper Networks EX8208 - page 103

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1FE-FX Model Number 100Bas e-FX 100 Mbps Ra te L C Connect or T ype 1310 nm T ransmitter W avel ength –20 dBm Minimum Launch Pow er –1 4 dBm Max ...
Juniper Networks EX8208 - page 104

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LX Model Number 1000Ba se-LX 1000 Mbps Rat e L C Connect or T ype 1310 nm T ransmitter W avel ength –9 .5 dBm Minimum Launch P ower –3 dBm M ...
Juniper Networks EX8208 - page 105

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1FE-LX Model Number 100Base-LX 100 Mbps Ra te L C Connect or T ype Dual Fiber C ount 1310 nm T ransmitter W avel ength –15 dBm Minimum Launch P ow ...
Juniper Networks EX8208 - page 106

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LX40K Model Number 1000Ba se-LX 1000 Mbps Rat e L C Connect or T ype Dual Fiber C ount 1310 nm T ransmitter W avel ength –1 4 dBm Minimum Laun ...
Juniper Networks EX8208 - page 107

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1FE-LX40K Model Number 100Base-L X40K 100 Mbps Ra te L C Connect or T ype Dual Fiber C ount 1310 nm T ransmitter W avel ength –5 dBm Minimum Launc ...
Juniper Networks EX8208 - page 108

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LH Model Number 1000Base-LH (also call ed 1000Base-Z X) 1000 Mbps Rat e L C Connect or T ype 1550 nm T ransmitt er W av elength –2 dBm Minimum ...
Juniper Networks EX8208 - page 109

T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1FE-LH Model Number 100Base-LH (or 100Base-Z X) 100 Mbps Ra te L C Connect or T ype Dual Fiber C ount 1310 nm T ransmitter W avel ength –5 dBm Min ...
Juniper Networks EX8208 - page 110

swit ches. They ar e suitabl e for short distanc es up t o 7 m, making them ideal for highl y cost-e ffectiv e netw orking connec tivity within a rack and be tween a djacent r acks. This t opic describes: • Cabl e Specifica tions on pag e 84 • St andards Support ed by T hese Cabl es on pag e 87 Cabl e Specifica tions Juniper Netw orks SFP+ dir ...
Juniper Networks EX8208 - page 111

T able 35: SFP+ Dir ect A ttach Cabl e Specific ations Specifica tion Model 10 Gbps full-duple x serial transmission Ra te EX-SFP-10GE-D AC-1m SFP+ passiv e T winax cable a ssembl y Connec tor type 3.3 V Suppl y vol tage 0.5 7 W P ower c onsumption (per end) -40 ° C to 85 ° C St orag e temper ature T winax Cabl e type 30 A WG Wir e A WG 1 in. Min ...
Juniper Networks EX8208 - page 112

T able 35: SFP+ Dir ect A ttach Cabl e Specific ations ( continued) Specifica tion Model 10 Gbps full-duple x serial transmission Ra te EX-SFP-10GE-D AC-5m SFP+ passiv e T winax cable a ssembl y Connec tor type 3.3 V Suppl y vol tage 0.5 7 W P ower c onsumption (per end) -40 ° C to 85 ° C St orag e temper ature T winax Cabl e type 24 A WG Wir e A ...
Juniper Networks EX8208 - page 113

St andards Support ed by T hese Cabl es The c ables c omply with the f oll owing standar ds: • SFP mechanical st andard SFF-843—see ftp:/ /ftp .seag ate .com/ sff/ SFF-8431.PDF . • Ele ctrical int erfac e standard SFF-84 32—see ftp:/ / ftp.sea gat e.c om/ sff/ SFF-8432.PDF . • SFP+ Multi-S ourc e Alliance (MS A) standar ds R elat ed T opi ...
Juniper Networks EX8208 - page 114

NO TE: Grounding is pr ovided t o an AC-po wered s witch when y ou plug its po wer supplies into gr ounded AC po wer r eceptacl es. Figure 32 on p age 88 sho ws the cabl e lu g that a ttaches t o the grounding c able in an EX8208 swit ch. Figure 32: Gr ounding Cabl e Lug For an EX8208 S witch The gr ounding cabl e that y ou provide f or an EX8208 s ...
Juniper Networks EX8208 - page 115

P ART 2 Pl anning f or S wit ch Inst all a tion • Site P repar ation on pag e 91 • Rack and C abinet R equirements on pa ge 97 • Cabl e Re quirements on pag e 105 • Planning P ow er R equirements on pa ge 109 89 Cop yright © 2010, Juniper Netw orks, Inc. ...
Juniper Networks EX8208 - page 116

Cop yright © 2010, Juniper Netw orks, Inc. 90 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 117

CHAPTER 4 Sit e P r epar a tion • Site P repar ation Checklist f or an EX8200 S witch on pa ge 91 • General Sit e Guidelines for EX S eries S witches on pa ge 93 • Site El ectric al Wiring Guidelines f or EX Series S witche s on page 94 • Environment al Re quirements and Specific ations f or EX Series S wit ches on pag e 95 Site P repar ati ...
Juniper Networks EX8208 - page 118

T able 36: Sit e Prepar a tion Checklist (c ontinued) Dat e P erformed By For More Inf ormation Item or T ask “ A C Po wer Specific ations f or EX8200 S witches” on pag e 109 “DC Po wer Spe cifications f or EX8200 S witches” on pag e 110 “Po wer R equirements f or EX8208 S witch Components” on p age 111 Po wer R equirements f or EX8216 ...
Juniper Networks EX8208 - page 119

T able 36: Sit e Prepar a tion Checklist (c ontinued) Dat e P erformed By For More Inf ormation Item or T ask “Rack R equirement s for an EX8208 S witch” on pag e 97 Rack R equirement s for an EX8216 S witch “Cabinet R equirements and Specific ations for an EX8208 S wit ch” on pag e 100 Cabinet R equirements and Specific ations for an EX821 ...
Juniper Networks EX8208 - page 120

R elat ed T opics Pr evention of El ectr ostatic Dis charge D amage on EX S eries S witches on pag e 292 • • Cle aranc e Re quirements f or Airflo w and Hardwar e Maintenanc e for EX2200 S witche s • Cle aranc e Re quirements f or Airflo w and Hardwar e Maintenanc e for EX3200 and EX4200 S witches • Cle aranc e Re quirements f or Airflo w a ...
Juniper Networks EX8208 - page 121

T able 37: Sit e Ele ctrical W iring Guidelines (c ontinued) Guidelines Site W iring Fac tor If your sit e is susceptibl e to probl ems with ele ctromagnetic compa tibility (EMC), particul arly from lightning or r adio transmitt ers, seek e xpert advice. Some of the pr oblems cause d by strong sour ces of ele ctromagnetic int erfer ence (EMI) are: ...
Juniper Networks EX8208 - page 122

T able 38: EX S eries S witch Envir onmental T oler ances ( continue d) T oleranc e Description Normal opera tion ensured in r elativ e humidity rang e of 10% through 85%, noncondensing R elativ e humidity • EX2200, EX3200 , EX4200, and EX4500 s witches: Normal opera tion ensured in t empera ture rang e of 32° F through 113° F (0° C thr ough 4 ...
Juniper Networks EX8208 - page 123

CHAPTER 5 R ack and C abine t R e quir ements • Rack R equir ements for an EX8208 S wit ch on page 97 • Cabinet R equir ements and Specifica tions for an EX8208 S witch on pag e 100 • Cle aranc e Re quirements f or Airflo w and Hardwar e Maintenanc e for an EX8208 S witch on pag e 101 Rack R equir ements for an EX8208 S witch Y ou can mount E ...
Juniper Networks EX8208 - page 124

T able 39: R ack R equirements and Specific ations f or an EX8208 S witch Guidelines Rack R equirement Use a four-pos t rack or a tw o-post rack. Y ou can mount the switch on an y four-post or two-pos t rack tha t provides br acke t holes or hol e pat terns spac ed at 1 U (1. 75 in./ 4. 44 cm) increments and tha t meets the siz e and strength requi ...
Juniper Networks EX8208 - page 125

Figure 33: Ins talling an EX8208 S witch in a Four-P ost Rack Figure 34: Ins talling an EX8208 S witch in a T wo-P ost Rack R elat ed T opics Rack-Mounting and C abinet-Mounting W arnings for EX Serie s Swit ches on pag e 278 • • Cabinet R equir ements and Specifica tions for an EX8208 S witch on pag e 100 • Chassis Ph ysical S pecifica tions ...
Juniper Networks EX8208 - page 126

Cabinet R equirements and Specific ations f or an EX8208 S witch Y ou can mount an EX8208 switch on a c abinet that c ontains a 19-in. r ack as de fined in Cabinet s, Rack s, Panels, and A ssociat ed Equipment (document number EIA-310-D ) published by the El ectr onics Industry Associa tion ( http:/ / www .eia. org ). Cabinet r equirements c onsist ...
Juniper Networks EX8208 - page 127

T able 40: Cabine t Re quirements and Specific ations f or an EX8208 Swit ch (c ontinued) Guidelines for the EX8208 S witch Cabinet R equirement When you mount the s witch on a cabine t, ensure that ventil ation throu gh the cabinet is sufficient t o prevent ov erheating. C onsider the foll owing re quirements list when planning f or chassis c ooli ...
Juniper Networks EX8208 - page 128

Figure 35: Airfl o w Throu gh the EX8208 Swit ch Chassis • If you ar e mounting the switch on a r ack or cabine t along with other equipment, ensur e that the e xhaust from other equipment doe s not blo w into the intak e vents of the chassis. • Le av e at l ea st 24 in. (6 1 cm) both in front of and behind the swit ch. Allo w at l ea st 6 in. ...
Juniper Networks EX8208 - page 129

Figure 36: Cl ear ance R equir ements for Airfl ow and Har dware Maint enance for an EX8208 S witch Chassis R elat ed T opics • Cabinet R equir ements and Specifica tions for an EX8208 S witch on pag e 100 • Rack R equir ements for an EX8208 S wit ch on page 97 • Rack-Mounting and C abinet-Mounting W arnings for EX Serie s Swit ches on pag e ...
Juniper Networks EX8208 - page 130

Cop yright © 2010, Juniper Netw orks, Inc. 104 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 131

CHAPTER 6 Cabl e R equir ements • Cabl es Connec ting the EX8200 Swit ch to Mana gement Devic es on pag e 105 • Understanding EX8200 S witch Fiber-Optic Cabl e Signal Loss, A ttenua tion, and Dispersion on pag e 106 Cabl es C onnecting the EX8200 S witch t o Manag ement Devic es T able 41 on pa ge 105 lists the specific ations f or the cabl es ...
Juniper Networks EX8208 - page 132

Underst anding EX8200 Swit ch Fiber-Optic Cabl e Signal L oss, At tenua tion, and Dispersion T o determine the po wer budg et and pow er margin nee ded for fiber-optic c onnections, you nee d to underst and how signal l oss, att enua tion, and dispersion aff ect tr ansmission. Juniper Netw orks EX8200 Ethernet S witches use various type s of networ ...
Juniper Networks EX8208 - page 133

• Modal dispersion, which is the spr eading of the signal ov er time caused b y the differ ent propa gation mode s in the fiber . For multimode tr ansmission, modal dispersion, r ather than chr omatic dispersion or at tenua tion, usually limit s the maximum bit ra te and link l ength. For single-mode transmission, modal disper sion is not a fac t ...
Juniper Networks EX8208 - page 134

Cop yright © 2010, Juniper Netw orks, Inc. 108 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 135

CHAPTER 7 Pl anning P o w er R equir ements • A C Po wer Specific ations f or EX8200 S witches on pa ge 109 • DC P ower S pecifica tions for EX8200 S witche s on page 110 • P ower R equir ements for EX8208 S wit ch Components on pag e 111 • A C Po wer Cor d Specific ations f or an EX8200 Swit ch on pag e 112 • Cal cula ting P ower R equir ...
Juniper Networks EX8208 - page 136

T able 43: P o wer Specific ations f or a 3000 W AC P o wer Suppl y in an EX8200 S witch Specifica tions Item Opera ting rang e: • High-vol tag e line—200–2 40 V A C NO TE: Lo w-vol tage line input is not support ed for 3000 W A C pow er supplies on the EX8216 swit ch. AC input v olt age 50–60 Hz AC input line fr equency • High-vol tag e ...
Juniper Networks EX8208 - page 137

T able 45: P o wer Specific ations f or a 2000 W DC Po wer S upply Used in an EX8208 S witch Specifica tions Item • Minimum opera ting vol tage: –40 VDC • Nominal opera ting vol tage: –48 VDC • Opera ting vol tage r ange: –40 VDC thr ough – 72 VDC NO TE: If the input vol tag e from the DC pow er source dr ops belo w –37 .5 VDC throu ...
Juniper Networks EX8208 - page 138

• Cal cula ting P ower R equir ements for an EX8208 S wit ch on page 114 A C Po wer C ord S pecifica tions for an EX8200 S wit ch Each A C pow er supply ha s a single A C applianc e inlet l oca ted on the po wer suppl y that requir es a dedica te d AC po wer f eed. Most sit es distribut e power thr ough a main conduit that l eads t o frame-mount ...
Juniper Networks EX8208 - page 139

T able 4 7: A C Po wer C ord Specific ations f or an EX8200 S witch ( continued) Plu g Standards Ele ctrical Specific ations Country /R egion • NEMA 6–20 • NEMA L6–20 250 V A C, 16 A, 50 Hz North America • NEMA 5–15 NO TE: Only f or use with 2000 W A C power supply . 125 V A C, 15 A, 50 Hz • NEMA 5–20 NO TE: Only f or use with 2000 ...
Juniper Networks EX8208 - page 140

CA UTION: AC po wer c ords for EX8200 s witches ar e intended f or use with this switch onl y and not for any other use. Po wer Cabl e W arning (Japanese) W ARNING: The a ttached po wer c able is onl y for this produc t. Do not use the cable f or another product. CA UTION: Po wer c ords must not bl ock acc ess to swit ch components. W e rec ommend ...
Juniper Networks EX8208 - page 141

This t opic describes these t ask s: • Cal cula ting the P ower C onsumption of Y our EX8208 S witch C onfigura tion on pag e 115 • Cal cula ting S ystem T hermal Output for Y our EX8208 S witch C onfigura tion on pag e 116 • Cal cula ting the Number of Po wer S upplies Re quired f or Y our EX8208 S witch Config ura tion on page 117 Cal cula ...
Juniper Networks EX8208 - page 142

T able 4 9: Chassis P ow er Consumption f or N+N Config ura tions Running Junos OS R el eas e 10.2 or Lat er R edundant Configur ation Base C onfigura tion Chassis Component 700 W 700 W Fan tr ay 200 W 200 W SRE module 200 W — SRE modul e 100 W 100 W SF module 1200 W 1000 W T otal 2. Cal cula te the ma ximum internal pow er consumption of the ent ...
Juniper Networks EX8208 - page 143

T o cal cula te the s ystem thermal output: 1. Det ermine the maximum syst em pow er consumption of y our switch in w att s. See “Cal cula ting the P ower C onsumption of Y our EX8208 S witch C onfigura tion” on pag e 115 for ho w to do so . 2. Multipl y the maximum s ystem po wer c onsumption by 3. 41. For exampl e, f or a swit ch fully l oade ...
Juniper Networks EX8208 - page 144

T o cal cula te the number of po wer supplies r equired f or your s witch config ura tion: 1. Det ermine the power r equirement of the ba se chassis (tha t is, the combine d power requir ements of the fan tr ay , SRE module or modul es, and the SF modul e) by consul ting T able 50 on pa ge 118. The w att v alues sho wn in T able 50 on pag e 118 are ...
Juniper Networks EX8208 - page 145

3. Cal cula te the number of po wer supplies (N) r equired t o meet the t otal pow er requir ement by dividing the t otal pow er requir ement by the output wa tta ge of one pow er supply and then r ounding up. NO TE: If the input is high-vol tag e line (200– 220 V A C), the output wat tag e of a 2000 W A C power suppl y is 2000 W . If the input i ...
Juniper Networks EX8208 - page 146

NO TE: W e recommend tha t you maintain N + 1 or N+N pow er supplies in your swit ch at all times. R epl ace f ailed po wer supplies immedia tel y to pr event une xpecte d fail ures. Po wer mana gement r aises a minor alarm if the number of online po wer supplies in your swit ch is less than the number r equired t o maintain the configur ed pow er ...
Juniper Networks EX8208 - page 147

2. Cal cula te the po wer budg et ( P B ) by subtr acting ( P R ) from ( P T ): – 15 dBm – (–28 dBm) = 13 dBm R elat ed T opics Cal cula ting the EX8200 S witch Fiber-Optic Cabl e P ower Mar gin on pag e 121 • • Optical Int erfac e Support in EX8200 S witche s on page 60 • Understanding EX8200 S witch Fiber-Optic Cabl e Signal Loss, A t ...
Juniper Networks EX8208 - page 148

T able 51: Estima ted V alues f or Fac tors C ausing Link Loss (c ontinued) Sampl e (LL) Calcul ation V alues Estimate d Link-Loss V alue Link-Loss Fac tor This e xample a ssumes 5 connec tors. Loss f or 5 connec tors: 5(0 .5 dBm) = 2.5 dBm 0.5 dBm Connect or This e xample a ssumes 2 splices. L oss for two splic es: 2(0 .5 dBm) = 1dBm 0.5 dBm Splic ...
Juniper Networks EX8208 - page 149

P ART 3 Inst alling and C onne cting the S wit ch and S wit ch C omponent s • Installing the S witch on pa ge 125 • Installing S witch C omponents on pag e 149 • Connec ting the Swit ch on pag e 167 • P erforming Initial Config ura tion on page 189 123 Copyright © 2010 , Juniper Netw orks, Inc. ...
Juniper Networks EX8208 - page 150

Cop yright © 2010, Juniper Netw orks, Inc. 124 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 151

CHAPTER 8 Inst alling the S wit ch • Installing and C onnecting an EX8208 S witch on pa ge 125 • Unpacking an EX8200 S witch on pa ge 126 • P arts Invent ory (P acking List) for an EX8208 S wit ch on page 130 • Installing A djustabl e Mounting Brack ets in a Ra ck or Cabinet f or an EX8200 S witch on pag e 132 • Installing the P ow er Cor ...
Juniper Networks EX8208 - page 152

T o connec t the switch t o a netw ork for out-of-band manag ement, foll ow ins tructions in “Connec ting an EX Series S witch t o a Netw ork for Out-of-Band Mana gement” on pag e 187. T o connec t the switch t o a management c onsol e, foll ow instruc tions in “Connecting an EX Series S wit ch to a Manag ement Consol e” on pag e 181. R ela ...
Juniper Networks EX8208 - page 153

T o unpack the swit ch (see Figur e 39 on page 128 and Fig ure 40 on pag e 129): 1. Mov e the shipping box t o a staging ar ea a s close t o the install ation sit e as possibl e. For an EX8208 swit ch, make sur e there is enough spac e to r emove c omponents from the cha ssis if necess ary (for e xample , if you do not hav e a mechanical lift t o u ...
Juniper Networks EX8208 - page 154

Figure 3 9: Unpacking an EX8208 S witch Cop yright © 2010, Juniper Netw orks, Inc. 128 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 155

Figure 40: Unpacking an EX8216 Swit ch R elat ed T opics Mounting an EX8208 S witch on a Ra ck or Cabinet on pag e 138 • • Mounting an EX8216 S witch on a Ra ck or Cabinet 129 Cop yright © 2010, Juniper Netw orks, Inc. Chapter 8: Inst alling the Swit ch ...
Juniper Networks EX8208 - page 156

P arts Inv entory (P acking List) f or an EX8208 S witch The s witch shipment include s a packing list. Check the parts y ou rec eive in the swit ch shipping cra te a gainst the it ems on the packing list. The pa cking list specifies the part number and description of ea ch part in your order . The parts shippe d depend on the config ura tion you o ...
Juniper Networks EX8208 - page 157

T able 53: A cc essory Bo x Part s List Quantity Component 1 Label, ac cessories c ontents 1 Ac cessory kit bo x 1 Quick Start ins talla tion instructions 1 Le ft front adjustabl e mounting brack et 1 Right front adjust able mounting br acket 2 R ear adjustabl e mounting brack ets 12 Scr ews to c onnect the front pie ces and re ar pieces of the adj ...
Juniper Networks EX8208 - page 158

NO TE: Y ou must provide mounting scr ews tha t are appropria te f or your r ack to front-mount the cha ssis on a rack or a c abinet. For tw o-post rack inst allation, y ou need 28 scre ws: 24 scr ews t o at tach the front-mounting br acke t “ears” tha t come install ed on the cha ssis to the front of the rack and 4 s crews t o install the po w ...
Juniper Networks EX8208 - page 159

• 16 mounting scre ws appropria te f or your r ack to a ttach the f our mounting br acket piece s to the r ack When y ou install the adjustabl e mounting bra ckets, the “ arms” of the brack ets o verl ap. The o verl ap area adjus ts the total br ack et length t o fit three st andard r ack sizes: 23. 62 in. (600 mm), 30 in. (7 62 mm), and 31.5 ...
Juniper Networks EX8208 - page 160

Figure 41: A djustabl e Mounting Br acke ts for Four-P ost Ra ck Installa tion 6. P osition the right front adjus table mounting br ack et at the desir ed position in the right side of the ra ck opposite the install ed l eft front br acke t, so that it is on the same ra ck lev el as the l eft br acke t. If the right and left fr ont brack ets ar e n ...
Juniper Networks EX8208 - page 161

Figure 4 2: Adjust able Mounting Br ack ets Install ed in a Four-P ost Rack (EX8208 S witch) Figure 4 3: Adjust able Mounting Br ack ets Install ed in a Four-P ost Rack (EX8216 S witch) R elat ed T opics Mounting an EX8208 S witch on a Ra ck or Cabinet Using a Mechanic al Lift on page 141 • • Mounting an EX8208 S witch on a Ra ck or Cabinet Wit ...
Juniper Networks EX8208 - page 162

an EX8208 swit ch in a two-post r ack, you mus t install the pow er cord tr ay in the r ack bef ore installing the s witch. NO TE: The EX8216 s witch can be inst alled onl y in a four-pos t rack. Inst allation in a tw o-post rack is not support ed. The po wer c ord tra y pro vides support for the fr ont of the EX8208 chassis during install ation of ...
Juniper Networks EX8208 - page 163

Figure 44: Ins talling the Po wer C ord T r ay in a Four-P ost Rack Figure 4 5: P ow er Cord T ray Ins talled in a T wo-P ost Ra ck R elat ed T opics Mounting an EX8208 S witch on a Ra ck or Cabinet on pag e 138 • • Mounting an EX8216 S witch on a Ra ck or Cabinet 137 Cop yright © 2010, Juniper Netw orks, Inc. Chapter 8: Inst alling the Swit c ...
Juniper Networks EX8208 - page 164

Mounting an EX8208 S witch on a R ack or Cabinet The EX8208 s witch ships install ed with fr ont-mounting brack ets on the cha ssis for mounting the swit ch on a 19-in. equipment rack or c abinet. The s witch als o comes with adjustabl e mounting bra ckets t o support it in the ra ck. In a four-pos t rack, the swit ch consumes 1 4 U without the opt ...
Juniper Networks EX8208 - page 165

• A Phillips (+) scre wdriver , number 1, to r emove the po wer supplies fr om the chassis if you ar e mounting the switch without using a me chanical lift • 24 mounting scr ews appr opriat e for y our rack T o mount the EX8208 swit ch on a rack or c abinet (see Figur e 46 on page 140 and Fig ure 4 7 on page 140): 1. In a four-pos t rack or c a ...
Juniper Networks EX8208 - page 166

Figure 46: Ins talling an EX8208 S witch in a T wo-P ost Rack Figure 4 7: Installing an EX8208 Swit ch in a Four-P ost Rack R elat ed T opics Connec ting AC P ow er to an EX8200 S wit ch on page 173 • • Rack R equir ements for an EX8208 S wit ch on page 97 • Cabinet R equir ements and Specifica tions for an EX8208 S witch on pag e 100 Cop yri ...
Juniper Networks EX8208 - page 167

Mounting an EX8208 S witch on a R ack or Cabinet Using a Mechanic al Lift Becaus e of the switch's siz e and weight, we s trongl y recommend using a me chanical lift to inst all the switch. NO TE: For instructions on inst alling a switch without using a mechanic al lift, see “Mounting an EX8208 S witch on a Rack or C abinet Without Using a M ...
Juniper Networks EX8208 - page 168

CA UTION: If you ar e installing more than one swit ch in a rack or c abinet, install the fir st swit ch at the bott om of the rack. T o install the swit ch using a mechanical lift (se e Figure 48 on pag e 142): 1. Ensure tha t the rack or c abinet is pla ced in its permanent l oca tion and is secur ed to the building. Ensur e that the inst alla ti ...
Juniper Networks EX8208 - page 169

rail s. The adjustabl e mounting br acket s install ed in the rack ensur e that the hol es in the front-mounting br acke ts align with the hole s in the rack r ails. In a tw o-post rack, c arefull y slide the swit ch into the r ack ensuring that the fr ont bott om of the chassis re sts on the lip of the pow er cord tr ay . The front-mounting bra ck ...
Juniper Networks EX8208 - page 170

CA UTION: Befor e front-mounting the swit ch in a rack, ha ve a qualified t echnician verify that the r ack is strong enou gh to support the swit ch's weight and is adequa tel y supported a t the install ation site . Bef ore you inst all the switch: 1. Pr epare the site f or install ation a s described in “Sit e Prepar ation Che cklist for a ...
Juniper Networks EX8208 - page 171

T o install the swit ch in the rack or c abinet (see Figur e 50 on pag e 146 and Figure 51 on pag e 147): CA UTION: If you ar e installing more than one swit ch in a rack or c abinet, install the fir st one at the bot tom of the ra ck. Do not att empt to install a s witch manuall y in an upper position in a ra ck or cabinet. 1. Ensure tha t the rac ...
Juniper Networks EX8208 - page 172

adjustabl e mounting bra ckets ensur e that the hol es in the front-mounting br ack ets at tached t o the chassis align with the hol es in the ra ck rails. In a tw o-post rack, c arefull y slide the swit ch over the lip of the po wer c ord tr ay and into the r ack. Push the bot tom of the cha ssis so that the fr ont-mounting brack et is flush with ...
Juniper Networks EX8208 - page 173

Figure 51: Ins talling an EX8208 S witch in a T wo-P ost Rack Aft er you inst all the mounting screw s and securel y bol t the chassis t o the rack, r einstall the components in the cha ssis. See: • Installing an SRE Modul e in an EX8208 S witch on pag e 155 • Installing an SF Modul e in an EX8208 S witch on pag e 157 • Installing a Line Car ...
Juniper Networks EX8208 - page 174

Cop yright © 2010, Juniper Netw orks, Inc. 148 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 175

CHAPTER 9 Inst alling S wit ch C omponent s • Installing and R emoving EX8208 S wit ch Hardwar e Components on pa ge 149 • Installing an A C Po wer S upply in an EX8200 S witch on p age 150 • Installing a DC P ow er Suppl y in an EX8200 Swit ch on pag e 152 • Installing a F an T ra y in an EX8208 S witch on pag e 154 • Installing an SRE M ...
Juniper Networks EX8208 - page 176

All the line car ds are hot-remo vabl e and hot-insertabl e. How ever , we re commend tha t you t ake them offline bef ore remo ving them. The A C and DC pow er supplies, f an tray , SFP transc eiver , and SFP+ transceiv er in EX8200 swit ches are hot-remo vabl e and hot-insertabl e FRUs: you c an remov e and repl ace them without pow ering off the ...
Juniper Networks EX8208 - page 177

Bef ore you inst all an AC po wer suppl y in the swit ch: • Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292. Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o install an A C pow er supply in an EX8200 swit ch chassis: • El ...
Juniper Networks EX8208 - page 178

10. P ush the captive scr ew int o the power suppl y f acepl at e. Ensure tha t the screw is sea ted inside the c orresponding hol e on the f acepl at e. 11. Tight en the captiv e screw b y turning it clockwis e using the Phillips (+) screw driver , number 1. When the scr ew is compl etel y tight, the l at ch lock s into the swit ch chassis. Figure ...
Juniper Networks EX8208 - page 179

• Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292. Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o install a DC po wer suppl y in an EX8200 swit ch chassis: • Ele ctrost atic dischar ge (ESD ) grounding str ap • Philli ...
Juniper Networks EX8208 - page 180

Figure 53: Ins talling a DC Po wer S upply in an EX8200 S witch R elat ed T opics R emoving a DC P ow er Supply fr om an EX8200 S witch on pag e 209 • • DC P ower S upply in an EX8200 S wit ch on page 48 Installing a F an T ra y in an EX8208 S witch An EX8208 swit ch has a singl e, fiel d-repla ceabl e fan tr ay . The f an tra y is a hot-insert ...
Juniper Networks EX8208 - page 181

1. At tach the el ectrost atic dischar ge (ESD ) grounding str ap to y our bare wrist, and connec t the strap t o the ESD point on the cha ssis. 2. Hold the handl e of the f an tra y with one hand and support the weight of the tra y with the other hand. Align the tr ay with the f an tra y guides on the f an tra y slot. Slide in the fan tr ay until ...
Juniper Networks EX8208 - page 182

NO TE: W e recommend tha t you install t wo SRE modul es for r edundancy . If you ins tall onl y one SRE module, w e rec ommend that you ins tall it in the slot SRE0 . CA UTION: Do not lift the SRE module b y holding the ejec tor l ever s. The l evers c annot support the weight of the modul e. Lifting the modul es by the l ever s might bend the le ...
Juniper Networks EX8208 - page 183

Suppl y in an EX8200 S witch” on pa ge 150. If there ar e enough pow er supplies in the swit ch, remov e and install the SRE modul e again. S ee “R emoving an SRE Modul e from an EX8208 S witch ” on page 215. If the S T LED is lit stea dy yell ow , the SRE module has f ail ed. R emov e the module and install a new SRE modul e. S ee “Remo vi ...
Juniper Networks EX8208 - page 184

Bef ore you be gin installing an SF module in an EX8208 s witch: • Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292. Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o install an SF modul e: • Ele ctrost atic dischar ge (ESD ...
Juniper Networks EX8208 - page 185

Figure 56: Ins talling an SF Module in an EX8208 S witch R elat ed T opics R emoving an SF Modul e from an EX8208 S witch on pa ge 217 • • S witch F abric (SF) Module in an EX8208 S wit ch on page 28 • SF Module LEDs in an EX8208 S witch on pag e 29 • Field-R eplace able Units in an EX8208 S witch on page 23 Unpacking a Line Car d Used in a ...
Juniper Networks EX8208 - page 186

1. Mov e the shipping cart on to a sta ging area a s clos e to the install ation sit e as possibl e. 2. P osition the carton so tha t the arro ws are pointing up . 3. Open the top fl aps on the shipping cart on. 4. P ull out the packing mat erial, which holds the line c ard in pl ace. 5. R emove the line c ard fr om the antistatic ba g. 6. Sa ve th ...
Juniper Networks EX8208 - page 187

• Ensure tha t you kno w how t o handle and st ore the line car d (see “Handling and St oring Line Cards in EX8200 S witches” on pag e 227). • Ensure the s witch ha s sufficient power t o pow er the line card whil e maintaining its N+ 1 or N+N pow er configur ation: • T o determine the po wer r equirements of the line c ard, s ee “Po we ...
Juniper Networks EX8208 - page 188

are not a s markedl y distinguishabl e as tho se of the long er ones (see Figur e 59 on pag e 162). Figure 5 9: Cl osed and Open Positions of the 2-in. Eje ctor L ev er Open Ejector lev er Line card Closed g020907 5. Pla ce one hand around the f ac epla te of the line car d and the other hand under the line car d to support it. CA UTION: The line c ...
Juniper Networks EX8208 - page 189

Figure 6 1: Installing a Line Car d with a 4-in. Ejector L ev er 9 . Tight en the captive s crew s on the fac epla te of the line c ard by using the scr ewdriv er . 10. V erify that the ON LED st arts blinking in green. When the ON LED is lit st eadil y , the line car d is ready f or use. If the ON LED does not blink or is not lit st eadil y , see ...
Juniper Networks EX8208 - page 190

NO TE: On an EX3200 swit ch, if you install a tr ansceiv er in a 1-gigabit uplink modul e port, a corr esponding netw ork port from the la st four buil t-in ports is disabl ed. For exampl e, if y ou install a transc eiver in the 1-gig abit uplink module port 2 ( g e-0/ 1/3 ), then built-in port 23 ( g e-0/ 0/23 ) is disabl ed. T he disabled port is ...
Juniper Networks EX8208 - page 191

W ARNING: Do not l ook directl y into a fiber-optic tr ansceiv er or into the ends of fiber-optic cabl es. Fiber-optic transc eivers and fiber-optic c ables c onnect ed to transc eivers emit l aser light tha t can dama ge your e yes. Figure 62: Ins talling a T ransc eiver in an EX Serie s Swit ch R elat ed T opics R emoving a T ransceiv er from an ...
Juniper Networks EX8208 - page 192

Figure 6 3: Connecting a Fiber-Optic C able t o an Optical T ransc eiver Install ed in an EX Series S witch g027016 Fiber-optic cable T ransceiv er 4. S ecure the c ables so tha t they ar e not supporting their own weight. Pl ac e ex cess cabl e out of the wa y in a neatl y coil ed l oop. Pl acing f ast eners on a loop help s cable s maintain their ...
Juniper Networks EX8208 - page 193

CHAPTER 10 C onne cting the S wit ch • Connec ting Earth Ground t o an EX Series S witch on pa ge 167 • Connec ting AC P ow er to an EX8200 S wit ch on page 173 • Connec ting DC Po wer t o an EX8200 Swit ch on pag e 175 • P owering On an EX8200 S wit ch on page 180 • Connec ting an EX Series S witch t o a Manag ement Consol e on page 181 ...
Juniper Networks EX8208 - page 194

CA UTION: Using a grounding cabl e with an incorr ectl y att ached lug c an damage the swit ch. Follo w the proc edure tha t applies to y our switch: • Connec ting Earth Ground t o an EX2200 or EX3200 Swit ch on pag e 168 • Connec ting Earth Ground t o an EX4200 S witch on pag e 169 • Connec ting Earth Ground t o an EX4500 S witch on pag e 17 ...
Juniper Networks EX8208 - page 195

3. Sec ure the grounding l ug to the pr otec tive earthing t erminal with screw s. 4. Dr ess the grounding cabl e and ensure tha t it does not t ouch or block ac cess t o other swit ch components and tha t it does not drape wher e people c ould trip o ver it. Connec ting Earth Ground t o an EX4200 S witch The pr otec tive earthing t erminal is loc ...
Juniper Networks EX8208 - page 196

Figure 6 5: Connec ting the Grounding Lug t o an EX4200 S witch on a Four-Po st Rack 3. Sec ure the grounding l ug to the pr otec tive earthing t erminal with screw s. 4. Dr ess the grounding cabl e and ensure tha t it does not t ouch or block ac cess t o other swit ch components and tha t it does not drape wher e people c ould trip o ver it. Conne ...
Juniper Networks EX8208 - page 197

• W ashers and 10-32x.25-in. scr ews t o secure the gr ounding lug t o the prot ectiv e earthing terminal • Phillips (+) scre wdriver , number 2 T o connec t earth ground t o an EX4500 swit ch: 1. Connec t one end of the grounding cabl e to a pr oper earth ground , such as the r ack in which the swit ch is mounted . 2. Pla ce the grounding l ug ...
Juniper Networks EX8208 - page 198

1. Connec t one end of the grounding cabl e to a pr oper earth ground , such as the r ack in which the swit ch is mounted . 2. Pla ce the grounding l ug a ttached t o the grounding cabl e ov er the prot ectiv e earthing terminal. S ee Figure 64 on pa ge 167. 3. Sec ure the grounding l ug to the pr otec tive earthing t erminal with screw s. 4. Dr es ...
Juniper Networks EX8208 - page 199

• Connec ting DC Po wer t o an EX8200 Swit ch on pag e 175 • General Sa f ety Guidelines and W arnings for EX S eries S witches on pa ge 263 • Grounded Equipment W arning for EX S eries S witches on pa ge 282 Conne cting A C Po wer t o an EX8200 S witch EX8200 swit ches can be c onfigured with up t o six AC po wer supplies. A fter y ou hav e ...
Juniper Networks EX8208 - page 200

W ARNING: Ensure tha t the pow er cords do not bl ock ac cess t o switch c omponents or drape wher e people c an trip on them. T o connec t AC po wer t o an EX8200 switch: 1. At tach the el ectrost atic dischar ge (ESD ) grounding str ap to y our bare wrist, and connec t the strap t o the ESD point on the cha ssis. 2. Ensure tha t the pow er supply ...
Juniper Networks EX8208 - page 201

11. V erify that the INPUT OK LED on the power suppl y f acepl at e is lit and is on ste adily . 12. R epeat s teps 2 throu gh 11 for the r emaining power supplie s. Figure 6 7: Connecting the P ow er Suppl y Cor d to an EX8200 S wit ch R elat ed T opics P owering On an EX8200 S wit ch on page 180 • • A C Po wer Suppl y in an EX8200 S witch on ...
Juniper Networks EX8208 - page 202

CA UTION: Befor e you c onnect pow er to the swit ch, a licensed el ectrician must a ttach a cabl e lug t o the grounding and po wer cabl es that y ou supply . A cabl e with an incorre ctly at tached lu g can damag e the switch (f or exampl e, b y causing a short circ uit). CA UTION: Mixing differ ent types of pow er supplies in the same chassis is ...
Juniper Networks EX8208 - page 203

The pr ovided c able l ugs in an EX8216 swit ch are size d for 2 A WG (33.6 mm 2 ) po wer sourc e cabl es. The DC po wer sour ce cabl es tha t you pro vide must be 2 A WG (33. 6 mm 2 ), minimum 60°C wire . W e rec ommend that y ou install hea t-shrink tubing insula tion around the po wer cabl es and l ugs. • 3/8 in. (9 .5 mm) nut driver or socke ...
Juniper Networks EX8208 - page 204

5. Ensure tha t the pow er source cir cuit bre aker is open so tha t the vol tag e across the DC pow er sourc e cabl e lea ds is 0 V and that the cabl e l eads do not bec ome active while y ou are c onnecting DC pow er . 6. V erify that the DC po wer cabl es ar e correc tly l abele d befor e making connections t o the pow er supply . In a typical p ...
Juniper Networks EX8208 - page 205

Figure 6 9: Connec ting the Po wer S upply C ables t o an EX8200 S witch 8. Install the pl astic c able c ov er over e ach set of po wer cabl es, using the number 2 Phillips (+) scre wdriver t o tighten the scr ew (see Fig ure 70 on pag e 179). Figure 7 0: Installing the Pla stic Cabl e C ov er on a DC Po wer Suppl y in an EX8200 S witch 9 . Ensure ...
Juniper Networks EX8208 - page 206

• DC P ower S upply in an EX8200 S wit ch on page 48 • DC P ower S upply LEDs in an EX8200 S wit ch on page 50 P ow ering On an EX8200 S witch Bef ore you po wer on the swit ch, ensure tha t: • Y ou have install ed all r equired s witch component s. • Y ou have install ed the r equired number of po wer supplies t o support redundant opera t ...
Juniper Networks EX8208 - page 207

7 . Flip a power suppl y’ s Enable swit ch to the on position ( ON). See Fig ure 71 on pag e 181. Observe the po wer suppl y f acepl at e LEDs. If the power suppl y is install ed c orrectl y and functioning normall y , the INPUT OK / IN OK and OUTPUT OK / OUT OK LEDs light and remain c onstantl y lit. The F AIL LED does not light. Figure 71: Flip ...
Juniper Networks EX8208 - page 208

Ensure tha t you ha ve an Ethernet c able with an R J-45 connec tor av ailabl e. An RJ-4 5 cabl e and an RJ-45 t o DB-9 serial port adapt er are supplied with the swit ch. Figure 72 on p age 182 sho ws the RJ-4 5 connect or of the Ethernet cabl e supplied with the swit ch. Figure 72: E thernet Cabl e Connec tor NO TE: If your l aptop or PC doe s no ...
Juniper Networks EX8208 - page 209

Figure 7 4: Connecting an EX S eries S witch Dir ectl y to a Manag ement Consol e g020570 Laptop CPU T o Console port (on the switch) R elat ed T opics Connec ting an EX Series S witch t o a Netw ork for Out-of-Band Mana gement on pag e 187 • • Consol e P ort Connect or Pinout Informa tion for an EX S eries S witch on pa ge 58 • Cabl es Conne ...
Juniper Networks EX8208 - page 210

NO TE: The def aul t serial consol e speed is 9600 baud . T o change the serial c onsole spe ed: 1. P ower on the s witch. (If the swit ch is an EX8208 or EX8216 model, see “P ow ering On an EX8200 S witch” on pa ge 180.) T he loader script st arts. 2. Y ou are prompt ed with: Hit [Enter] to boot immediately, or space bar for command prompt. Pr ...
Juniper Networks EX8208 - page 211

3. From the c omputer , start your a synchronous t erminal emula tion applica tion (such as Micr osoft Windo ws HyperT erminal) and sel ect the COM port t o which the modem is connec ted (f or exampl e, C OM1). 4. C onfigure the port se ttings shown in T abl e 54 on pag e 185. T able 54: P ort Set tings V alue Port Set tings 115200 Bits per sec ond ...
Juniper Networks EX8208 - page 212

Figure 7 5: Ethernet Cabl e Conne ctor NO TE: If your l aptop or PC doe s not have a DB-9 mal e connec tor pin and y ou want to connec t your lapt op or PC direc tly t o the switch, us e a combination of the R J-45 to DB-9 femal e adapter supplie d with the switch and a U SB to DB-9 mal e adapter . Y ou must pro vide the USB to DB-9 mal e adapter . ...
Juniper Networks EX8208 - page 213

R elat ed T opics Connec ting an EX Series S witch t o a Manag ement Consol e on page 181 • • Consol e P ort Connect or Pinout Informa tion for an EX S eries S witch on pa ge 58 Conne cting an EX Series S witch to a Ne twork f or Out-of-Band Manag ement Y ou can monitor and manag e an EX Series s witch using a dedic at ed management channel. EX ...
Juniper Networks EX8208 - page 214

Figure 77: C onnecting an EX S eries S witch t o a Netw ork for Out-of-Band Manag ement g020548 Management PC Management PC Management PC T o Management port (on the switch) Management network R elat ed T opics • Connec ting an EX Series S witch t o a Manag ement Consol e on page 181 • Manag ement Port C onnector P inout Informa tion for an EX2 ...
Juniper Networks EX8208 - page 215

CHAPTER 11 P erf orming Initial C onfig ur a tion • EX8200 S witch Def aul t Configur ation on pa ge 189 • Connec ting and Configuring an EX S eries S witch (CLI P roc edure) on pag e 190 • Connec ting and Configuring an EX S eries S witch (J-W eb Pr ocedur e) on page 192 EX8200 S witch De faul t Config ura tion Each EX8200 swit ch is progr a ...
Juniper Networks EX8208 - page 216

} prot ocols { igmp-snooping { vlan all; } lldp { interf ace all; } rstp; } ethernet-s witching-options { storm-c ontrol { interf ace all; } } R elat ed T opics Config ura tion Files T erms • • Connec ting and Configuring an EX S eries S witch (CLI P roc edure) on pag e 190 • Connec ting and Configuring an EX S eries S witch (J-W eb Pr ocedur ...
Juniper Networks EX8208 - page 217

• St op Bits— 1 • DCD St at e—Disregar d T o connec t and configur e the switch fr om the consol e: 1. Connec t the consol e port to a l aptop or PC using the R J-45 to DB-9 serial port adapt er . The R J-45 cabl e and RJ-45 t o DB-9 serial port adapter ar e supplied with the swit ch. • EX2200, EX3200 , or EX4200 swit ch— T he consol e ...
Juniper Networks EX8208 - page 218

The c onfigured p aramet ers are displ ay ed. Ent er yes t o commit the config ura tion. The c onfigura tion is commit ted a s the activ e configur ation f or the switch. Y ou can no w log in with the CLI or the J-W eb interf ac e to continue c onfiguring the swit ch. If you use the J-W eb interfac e to c ontinue configuring the s witch, the W eb s ...
Juniper Networks EX8208 - page 219

T o connec t and configur e the switch using the J-W eb interf ace: 1. T ransition the s witch int o initial setup mode: • EX2200 swit ch—Press the mode but ton l oca ted on the l ow er right corner of the front panel f or 10 seconds. • EX3200, EX4200 , EX4500 , or EX8200 switch—Use the Menu and Ent er buttons loc at ed to the right of the ...
Juniper Networks EX8208 - page 220

• Enter the hostname . This is optional. • Enter a pa ssw ord and reent er the pa sswor d. • Specify the time z one. • S ynchronize the da te and time se ttings of the swit ch with the manag ement PC or set them manuall y by sel ecting the appr opriat e option button. T his is optional. Click Nex t . 7 . Use the Management Options pa ge t o ...
Juniper Networks EX8208 - page 221

NO TE: A fter the config ura tion is committ ed, the c onnectivity betw een the PC and the swit ch might be lost. T o rene w the connection, r elea se and rene w the IP address b y ex ecuting the appropria te c ommands on the manag ement PC or by remo ving and reinserting the Etherne t cable . R elat ed T opics • Connec ting and Configuring an EX ...
Juniper Networks EX8208 - page 222

Cop yright © 2010, Juniper Netw orks, Inc. 196 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 223

P ART 4 R emo ving the S wit ch and S wit ch C omponent s • R emoving the S witch on pa ge 199 • R emoving S witch C omponents on pag e 207 197 Cop yright © 2010, Juniper Net works, Inc. ...
Juniper Networks EX8208 - page 224

Cop yright © 2010, Juniper Netw orks, Inc. 198 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
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CHAPTER 12 R emo ving the S wit ch • P owering Off an EX8200 S wit ch on page 199 • R emoving an EX8208 S witch fr om a Rack or Cabine t on page 201 • R emoving an EX8208 S witch fr om a Rack or Cabine t Using a Mechanical Lift on pag e 202 • R emoving an EX8208 S witch fr om a Rack or Cabine t Without Using a Mechanical Lift on pag e 203 P ...
Juniper Networks EX8208 - page 226

This c ommand shuts down the ba ckup SRE or RE module gr ace fully . A messag e displa ys on the c onsole c onfirming that the back up SRE/RE module ha s halt ed. 3. Shut down the ma ster SRE or RE modul e from the e xternal mana gement devic e by issuing the request s yst em halt opera tional mode CLI command . This command shuts down the s witch ...
Juniper Networks EX8208 - page 227

R emoving an EX8208 S wit ch from a Ra ck or Cabinet If you w ant to mo ve an install ed EX8208 swit ch to another l oca tion, you need t o remo ve it from the r ack or cabinet in which it is ins talled . In a four-pos t rack, an inst alled s witch rest s on adjustabl e mounting brack ets bol ted t o the ra ck. In a two-post r ack, an install ed sw ...
Juniper Networks EX8208 - page 228

an EX8208 S witch from a R ack or Cabinet Using a Me chanical Lift” on pag e 202. If a mechanical lift is not a vail able, r emov e all components and manuall y lift the empty chassis out of the r ack. For instructions on r emoving the cha ssis without using a mechanical lift, se e “Remo ving an EX8208 S witch from a R ack or Cabinet W ithout U ...
Juniper Networks EX8208 - page 229

T o remo ve the swit ch using a lift (see Figur e 79 on page 203): 1. Use the appropria te Phillips (+) scr ewdriv er to r emov e the 24 mounting scre ws tha t at tach the cha ssis front-mounting bra ckets t o the ra ck or cabinet. 2. Mov e the lift to the r ack and position it so that it s pla tf orm is cent ered about 0.5 in. (1.27 cm) bel ow the ...
Juniper Networks EX8208 - page 230

CA UTION: The cha ssis with only the backpl ane and no other components w eighs appro ximat ely 89 lb ( 41 kg). Lifting the chassis and remo ving it from a r ack or cabinet requir es at l eas t three peopl e. The cha ssis has tw o handles. Do not lift a full y l oaded chassis b y the handle s; make sure the cha ssis is empty befor e you lift it. If ...
Juniper Networks EX8208 - page 231

Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o remo ve the swit ch: • A Phillips (+) scre wdriver , number 2 or number 3, depending on the size of y our rack mounting scre ws T o remo ve the swit ch from the r ack (see Figur e 80 on page 205): 1. Use the appropria te Phillips (+) scr ewdriv er to r emov e the 24 mounting s ...
Juniper Networks EX8208 - page 232

• Installing a Line Car d in an EX8200 S witch on pag e 160 • Installing a F an T ra y in an EX8208 S witch on pag e 154 • Installing an A C Po wer S upply in an EX8200 S witch on p age 150 R elat ed T opics • R emoving an EX8208 S witch fr om a Rack or Cabine t Using a Mechanical Lift on pag e 202 Cop yright © 2010, Juniper Netw orks, Inc ...
Juniper Networks EX8208 - page 233

CHAPTER 13 R emo ving S wit ch C omponents • R emoving an A C Po wer Suppl y from an EX8200 S witch on page 207 • R emoving a DC P ow er Supply fr om an EX8200 S witch on pag e 209 • R emoving a F an T ra y from an EX8208 S witch on pa ge 211 • T aking the SRE Module Offline in an EX8208 S wit ch on page 213 • R emoving an SRE Modul e fro ...
Juniper Networks EX8208 - page 234

• R eplac ement pow er supply or a c over p anel for the pow er suppl y slot CA UTION: Do not le ave the po wer suppl y sl ot empty for a l ong time while the s witch is opera tional. Either repl ace the po wer suppl y promptl y or install a co ver panel o ver the empty sl ot. T o remo ve an A C power suppl y from an EX8200 s witch (see Fig ure 8 ...
Juniper Networks EX8208 - page 235

Figure 81: R emoving an A C Po wer Suppl y from an EX8200 S witch R elat ed T opics Installing an A C Po wer S upply in an EX8200 S witch on p age 150 • • A C Po wer Suppl y in an EX8200 S witch on pag e 40 R emoving a DC P ow er Suppl y from an EX8200 S witch The DC po wer suppl y in an EX8200 swit ch is a hot-remov able and hot-insert able fi ...
Juniper Networks EX8208 - page 236

• Phillips (+) scre wdriver , number 2 • 3/8 in. (9 .5 mm) nut driver or socke t wrench • R eplac ement pow er supply or c over p anel for the pow er suppl y slot CA UTION: Do not le ave the po wer suppl y sl ot empty for a l ong time while the s witch is opera tional. Either repl ace the po wer suppl y unit promptl y or install a co ver pane ...
Juniper Networks EX8208 - page 237

10. P ull the handle a way fr om the fa cepla te of the po wer suppl y until it is perpendicul ar to the f ac epla te. 11. T aking care not t o touch po wer suppl y components, pins, l eads, or sol der c onnections, pla ce one hand under the pow er supply t o support it. Gra sp the pow er supply handl e with your other hand and pull the po wer supp ...
Juniper Networks EX8208 - page 238

• Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292. Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o remo ve a f an tra y from an EX8208 swit ch chassis: • Ele ctrost atic dischar ge (ESD ) grounding str ap • R eplac eme ...
Juniper Networks EX8208 - page 239

Figure 84: R emoving a Fan T ray fr om an EX8208 S witch R elat ed T opics Installing a F an T ra y in an EX8208 S witch on pag e 154 • • Cooling S yst em and Airfl ow in an EX8208 S witch on pa ge 53 • Field-R eplace able Units in an EX8208 S witch on page 23 T aking the SRE Modul e Offline in an EX8208 Swit ch Bef ore remo ving a S witch F ...
Juniper Networks EX8208 - page 240

1. Det ermine whether the SRE module is the ma ster or ba ckup using one of these methods: • Look a t the MS (ma ster) LED on the SRE modul e fac epla te . If the MS LED is lit ste ady green, the SRE modul e is the ma ster . If it is blinking green, the SRE module is the backup . • Issue the foll owing CLI c ommand: user@switch> show chassis ...
Juniper Networks EX8208 - page 241

R emoving an SRE Modul e from an EX8208 S witch Y ou must remov e the Swit ch Fabric and R outing Engine (SRE) modul e from the EX8208 swit ch chassis if y ou need to r eplac e the module or if y ou need t o remov e swit ch components be for e moving the chassis without using a me chanical lift. CA UTION: Do not lift the SRE module b y holding the ...
Juniper Networks EX8208 - page 242

Figure 85: R emoving an SRE Module fr om an EX8208 S witch R elat ed T opics Installing an SRE Modul e in an EX8208 S witch on pag e 155 • • S witch F abric and Routing Engine (SRE) Modul e in an EX8208 S witch on pa ge 24 T aking the SF Modul e Offline in an EX8208 Swit ch The SF modul e pro vides swit ching functionality f or an EX8208 switch ...
Juniper Networks EX8208 - page 243

• R emoving an SF Modul e from an EX8208 S witch on pa ge 217 • S witch F abric (SF) Module in an EX8208 S wit ch on page 28 R emoving an SF Modul e from an EX8208 S witch Y ou must remov e the Swit ch Fabric (SF) modul e from the EX8208 s witch if y ou need to r eplac e the module or if y ou need t o remov e the swit ch components bef ore mo v ...
Juniper Networks EX8208 - page 244

8. Pl ace the SF modul e in the antista tic bag or on the antista tic mat. 9 . If you ar e not repla cing the SF module, inst all the co ver panel ov er the empty sl ot by tight ening the screw s on each side of the c ov er panel with the screw driver . Figure 86: R emoving an SF Module fr om an EX8208 S witch R elat ed T opics Installing an SF Mod ...
Juniper Networks EX8208 - page 245

Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o remo ve a line car d from an EX8200 swit ch chassis: • ESD gr ounding strap • Phillips (+) scre wdriver , number 2 • An antista tic bag or an antista tic mat • R eplac ement line card or a c ov er panel and its captiv e screw s to c over the empt y slot T o remo ve a lin ...
Juniper Networks EX8208 - page 246

7 . Gra sp the ejector l ev ers and gentl y slide the line car d halfwa y out of the chassis (s ee Figure 8 9 on page 220 and Fig ure 90 on pag e 220). Figure 8 9: Remo ving a Line Car d with a 2-in. Ejector L ev er Ejector lev ers Captive screw EX8200-40XS g020906 Figure 90: R emoving a Line Card with a 4-in. Ejec tor L ever See “Handling and S ...
Juniper Networks EX8208 - page 247

CA UTION: Aft er removing a line c ard , wait for a t le ast 30 sec onds befor e installing a line card or r emoving another line c ard. 9 . If you ar e not installing a line car d in the emptied line card sl ot within a short time, install a bl ank co ver panel ov er the slot and se cure it with captiv e scre ws by using the scre wdriver . Do this ...
Juniper Networks EX8208 - page 248

W ARNING: Do not l eav e a fiber-optic transc eiver unc over ed ex cept when inserting or remo ving a cable . The rubber sa fet y cap keeps the port cl ean and pr events a ccidental exposur e to la ser light. 4. C ov er the fiber-optic cable c onnect or with the rubber saf ety c ap. R elat ed T opics Connec ting a Fiber-Optic Cable t o an EX Series ...
Juniper Networks EX8208 - page 249

W ARNING: Do not l eav e a fiber-optic transc eiver unc over ed ex cept when inserting or remo ving a cable . The rubber sa fet y cap keeps the port cl ean and pr events a ccidental exposur e to la ser light. CA UTION: Do not bend fiber-optic cabl es beyond their minimum bend r adius. An arc smaller than a f ew inches in diamet er can dama ge the c ...
Juniper Networks EX8208 - page 250

• Optical Int erfac e Support in EX2200 S witche s • Optical Int erfac e Support in EX3200 and EX4200 S wit ches • Optical Int erfac e Support in EX4500 S wit ches • Optical Int erfac e Support in EX8200 S witche s on page 60 R emoving the P ow er C ord T ra y from a R ack or Cabinet f or an EX8200 S witch Y ou can remov e the pow er cor d ...
Juniper Networks EX8208 - page 251

P ART 5 S wit ch and C omponent Maint enanc e • R outine Maintenanc e on page 227 225 Copyright © 2010 , Juniper Netw orks, Inc. ...
Juniper Networks EX8208 - page 252

Cop yright © 2010, Juniper Netw orks, Inc. 226 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 253

CHAPTER 14 R outine Maint enanc e • Handling and St oring Line Cards in EX8200 S wit ches on page 227 • Maintaining Line Car d Cable s in EX8200 Swit ches on pag e 231 • Maintaining Fiber-Optic Cabl es in EX Serie s Swit ches on pag e 231 • R emoving a Ba ttery fr om an EX8208 Swit ch for R ecy cling on pag e 233 Handling and St oring Line ...
Juniper Networks EX8208 - page 254

Hol ding a Line Card Y ou must hold a line car d horizontall y when installing it in the cha ssis. Y ou may hol d a line car d verticall y or horizont ally when c arrying it. CA UTION: The line car ds in EX8200 swit ches weigh more than 10 lb ( 4.5 kg). Be prepar ed to support the full w eight as you slide the line c ard into the cha ssis. T o hold ...
Juniper Networks EX8208 - page 255

Figure 93: Do Not Gr a sp the Connect or Edge Nev er carry the line card whil e hol ding the fac epla te with onl y one hand. Do not rest an y edge of a line car d directl y ag ainst a hard surf ace (see Fig ure 94 on pag e 229). Figure 9 4: Do Not Res t the Edge of a Line Car d on a Hard Surf ace 229 Cop yright © 2010, Juniper Netw orks, Inc. Cha ...
Juniper Networks EX8208 - page 256

If you must r est a line car d temporaril y on an edg e, plac e a cushion betw een the edge and the surfa ce. Do not stack line c ards on top of one another or on t op of any other component. Pl ace each line c ard separa tel y in an antista tic bag or on an antista tic mat pl aced on a fl at, stabl e surfac e. St oring a Line Card Y ou must store ...
Juniper Networks EX8208 - page 257

Maintaining Line Car d Cabl es in EX8200 S witches Components in the line c ards ar e fragil e. T o ex tend the liv es of your line car d cabl es and to a void pr oblems tha t can re sult from c able dama ge, f ollo w these proc edures: T o maintain line car d cabl es in EX8200 swit ches: • Pla ce ex ce ss cabl e out of the way . Do not allo w fa ...
Juniper Networks EX8208 - page 258

unplu gging is then absorbed by the short fiber e xtension, which is e asier and l ess expensiv e to r eplac e than the instruments. • K eep fiber-optic cabl e conne ctions cle an. Micro-deposits of oil and dust in the c anal of the transc eiver or c able c onnector c an cause l oss of light, reduc tion in signal pow er , and possibl y intermitt ...
Juniper Networks EX8208 - page 259

R emoving a Ba tt ery from an EX8208 S witch f or R ecy cling The EX8208 s witch cont ains a CR2032 2.7-v olt lithium b att ery on each S wit ch Fabric and R outing Engine (SRE) module install ed in the cha ssis. The c oin-shaped bat tery is appro ximat el y 0. 75in. (20 mm) in diamet er . The ba tt ery is estimat ed to l as t for ov er 50 ye ars. ...
Juniper Networks EX8208 - page 260

Figure 95: L oca tion of the CR2032 Batt ery in an SRE Modul e g020405 CR2032 battery Ejector lev ers Captive scre w R elat ed T opics • T aking the SRE Module Offline in an EX8208 S wit ch on page 213 Cop yright © 2010, Juniper Netw orks, Inc. 234 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 261

P ART 6 T r oubl eshooting S wit ch C omponent s • T roubl eshooting S witch C omponents on pag e 237 235 Copyright © 2010 , Juniper Netw orks, Inc. ...
Juniper Networks EX8208 - page 262

Cop yright © 2010, Juniper Netw orks, Inc. 236 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 263

CHAPTER 15 T r oubl eshooting S wit ch C omponent s • T roubl eshooting Line Car d Installa tion on EX8200 S witches on pa ge 237 T roubl eshooting Line Car d Installa tion on EX8200 S witche s Probl em The ON LED on a line c ard does not blink in gr een or is not lit ste adily a fter the line c ard is install ed in an EX8200 swit ch. Cause One o ...
Juniper Networks EX8208 - page 264

• 40-port SFP+ Line Card in an EX8200 S witch on pag e 31 • 48-port SFP Line Card in an EX8200 S witch on pag e 33 • 48-port RJ-45 Line C ard in an EX8200 S witch on pa ge 34 Cop yright © 2010, Juniper Netw orks, Inc. 238 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 265

P ART 7 R eturning Har dw ar e • R eturning the S witch or S witch C omponents on pag e 241 239 Cop yright © 2010, Juniper Netw orks, Inc. ...
Juniper Networks EX8208 - page 266

Cop yright © 2010, Juniper Netw orks, Inc. 240 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
Juniper Networks EX8208 - page 267

CHAPTER 16 R eturning the S wit ch or S wit ch C omponent s • R eturning an EX8200 S witch or C omponent for R epair or R eplac ement on page 241 • Loc ating the S erial Number on an EX8200 Swit ch or Component on pa ge 242 • Cont acting Cust omer Support to Obt ain Re turn Mat erials Authoriza tion for EX S eries S witches on pa ge 253 • P ...
Juniper Networks EX8208 - page 268

Loc ating the S erial Number on an EX8200 S witch or C omponent If you ar e returning a s witch or hardw are component t o Juniper Netw orks f or repair or repl acement, y ou must loc at e the serial number of the swit ch or component. Y ou must pro vide the serial number to the Juniper Net works T e chnical Assistanc e Cent er (JT AC) when you c o ...
Juniper Networks EX8208 - page 269

Xcvr 6 REV 01 740-021308 88D709A00136 SFP+-10G-SR Xcvr 7 REV 01 740-021308 88D709A00137 SFP+-10G-SR PSU 3 REV 04 740-021466 BG0708390050 EX8200-AC2K PSU 4 REV 04 740-021466 BG0708390054 EX8200-AC2K Fan Tray FTC 0 FTC 1 The f ollo wing output lists the swit ch components and serial number s for an EX8216 swit ch: user@switch> show chassis hardwar ...
Juniper Networks EX8208 - page 270

Xcvr 23 REV 01 740-011613 E08E04370 SFP-SX Xcvr 24 REV 01 740-011613 E08C02744 SFP-SX Xcvr 25 REV 01 740-011613 E08E04432 SFP-SX Xcvr 26 REV 01 740-011613 E08C02583 SFP-SX Xcvr 27 REV 01 740-011613 E08E04381 SFP-SX Xcvr 28 REV 01 740-011613 E08C02582 SFP-SX Xcvr 29 REV 01 740-011613 E08E04368 SFP-SX Xcvr 30 REV 01 740-011613 E08E04346 SFP-SX Xcvr 3 ...
Juniper Networks EX8208 - page 271

Figure 96: L oca tion of the Serial Number ID Label on EX8208 S witch Chassis The serial number ID l abel is loc at ed near the bott om on the l eft side of the chassis on an EX8216 swit ch. See Figur e 97 on pag e 245. Figure 9 7: Loc ation of the Serial Number ID Label on EX8216 S witch Chassis 245 C opyright © 2010, Juniper Net works, Inc. Chap ...
Juniper Networks EX8208 - page 272

Loc ating Serial Number ID Label s on FRU Component s The po wer supplies, f an tra y , SRE modul es, RE module s, SF module, and line c ards install ed in an EX8200 swit ch are fiel d-repla ceabl e units (FRUs). For e ach of these FRUs, you must r emov e the FRU from the swit ch chassis t o see the FRU’ s serial number ID l abel. • 2000 W A C ...
Juniper Networks EX8208 - page 273

Figure 99: L oca tion of the Serial Number ID Label on a 3000 W A C Po wer Suppl y • DC P ower supplie s— The s erial number ID label is on the l eft side of the DC pow er suppl y (see Figure 100 on pa ge 247). Se e “Remo ving a DC Po wer S upply from an EX8200 S witch” on pa ge 209. Figure 100: Loca tion of the Serial Number ID Label on 20 ...
Juniper Networks EX8208 - page 274

Figure 101: L oca tion of the Serial Number ID label on the F an T ra y Used in an EX8208 S witch • Fan tr ay s in an EX8216 switch— The serial number ID l abel is on the re ar of each f an tra y (see Figur e 102 on page 249). S ee R emoving a F an T ra y from an EX8216 S witch. Cop yright © 2010, Juniper Netw orks, Inc. 248 Compl ete Har dwar ...
Juniper Networks EX8208 - page 275

Figure 102: L oca tion of the Serial Number ID label on the F an T ra y Used in an EX8216 S witch • S witch F abric and Routing Engine (SRE) modul e in an EX8208 S witch— S ee Figure 103 on pag e 249 to see the l oca tion of the serial number ID label on the SRE modul e. See “R emo ving an SRE Module from an EX8208 S witch” on pag e 215. Fi ...
Juniper Networks EX8208 - page 276

Figure 104: L oca tion of the Serial Number ID Label on the RE Modul e • S witch F abric (SF) module in an EX8208 s witch— Se e Figure 105 on pag e 250 to se e the loc ation of the serial number ID l abel on the SF module . See “R emoving an SF Module fr om an EX8208 S witch” on pa ge 217. Figure 105: L oca tion of the Serial Number ID Labe ...
Juniper Networks EX8208 - page 277

Figure 106: L oca tion of the Serial Number ID Label on the SF Modul e Used in an EX8216 S witch • 8-port SFP+ line car d—See Fig ure 107 on pa ge 251 t o see the loc ation of the serial number ID label on this line c ard. S ee “R emoving a Line Car d from an EX8200 S witch ” on pag e 218. Figure 10 7: Loc ation of the S erial Number ID Lab ...
Juniper Networks EX8208 - page 278

• 40-port SFP+ line car d—See Fig ure 108 on pag e 252 to see the l oca tion of the serial number ID label on this line c ard. S ee “R emoving a Line Car d from an EX8200 S witch ” on pag e 218. Figure 108: L oca tion of the Serial Number ID Label on the 40-P ort SFP+ Line Card Serial number ID label g020901 • 48-port SFP line car d—See ...
Juniper Networks EX8208 - page 279

Figure 110: L oca tion of the Serial Number ID Label on the 48-P ort RJ-45 Line Card R elat ed T opics Cont acting Cust omer Support to Obt ain Re turn Mat erials Authoriza tion for EX S eries S witches on pa ge 253 • • R eturning an EX8200 S witch or C omponent for R epair or R eplac ement on page 241 Cont acting C ustomer Support t o Obtain R ...
Juniper Networks EX8208 - page 280

Y ou can contac t JT A C 24 hours a da y , sev en day s a week on the W eb or by tel ephone: • Ca se Manager a t CS C: http:/ / www .juniper .net/ cm/ • T elephone: + 1-888-314-JT AC1-888-314-5822, t oll free in U .S., Canada, and Me xico NO TE: For interna tional or direc t-dial options in countries without toll fr ee numbers, see http:/ / www ...
Juniper Networks EX8208 - page 281

This t opic describes: 1. Packing an EX8200 S wit ch on page 255 2. P acking EX8200 S witch C omponents for Shipping on pa ge 258 P acking an EX8200 S witch If you nee d to tr ansport the switch t o another loc ation or r eturn the swit ch to Juniper Netw orks, y ou need to pa ck the switch se curel y in its original packa ging to pre vent damag e ...
Juniper Networks EX8208 - page 282

T o pack the swit ch (see Figur e 112 on page 258): 1. Mov e the wooden pall et and packing ma terial t o a staging ar ea as cl ose t o the switch as possibl e. Mak e sure ther e is enough space t o mov e the chassis fr om the rack or cabinet t o the wooden pall et. 2. R emove the s witch fr om the rack or c abinet. For EX8208 swit ches, see “R e ...
Juniper Networks EX8208 - page 283

Figure 111: Ins ert Pall et F ast eners in the Car dboard Bo x 11. W rite the RMA number on the e xt erior of the box t o ensure proper tr acking. 257 Cop yright © 2010, Juniper Net works, Inc. Chapter 16: R eturning the S witch or S witch Component s ...
Juniper Networks EX8208 - page 284

Figure 112: P acking an EX8200 Swit ch P acking EX8200 S witch C omponents for Shipping T o pack EX8200 swit ch components, f ollo w the instructions her e. For instructions to pack line car ds, see “P acking a Line Card Us ed in an EX8200 Swit ch” on pa ge 259. Bef ore you be gin packing a swit ch component, ensure tha t you ha ve the f ollo w ...
Juniper Networks EX8208 - page 285

CA UTION: Do not stack s witch components. R eturn individual c omponents in separ ate bo xes if the y do not fit toge ther on one lev el in the shipping box. T o pack EX8200 swit ch components: • Pla ce individual component s in antistatic b ags. • Use the original packing ma terials if the y are av ailabl e. If the original packing ma terial ...
Juniper Networks EX8208 - page 286

T o pack a line car d: 1. Pla ce the line car d in the antista tic bag. 2. Pla ce the line car d in the shipping cart on. 3. Pla ce the packing f oam on top of and ar ound the line card . 4. Cl ose the top of the c ardboar d shipping box and se al it with packing tape. 5. W rite the RMA number on the e xt erior of the box t o ensure proper tr ackin ...
Juniper Networks EX8208 - page 287

P ART 8 Sa f e ty Inf orma tion • General Sa f ety Informa tion on pag e 263 • Radia tion and La ser W arnings on pa ge 269 • Install ation and Maint enance Sa fet y Informa tion on pag e 275 • P ower and El ectric al Saf ety Inf ormation on pa ge 291 261 Cop yright © 2010, Juniper Netw orks, Inc. ...
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CHAPTER 1 7 Gener al Sa f et y Inf orma tion • General Sa f ety Guidelines and W arnings for EX S eries S witches on pa ge 263 • Definitions of Sa fet y W arning L evel s for EX S eries Swit ches on pag e 264 • Fire Sa fe ty R equirements f or EX Series S wit ches on page 266 • Qualified P ersonnel W arning for EX S eries Swit ches on pag e ...
Juniper Networks EX8208 - page 290

• R eplac e fuses onl y with fuses of the same type and r ating. • Do not open or remo ve cha ssis cov ers or shee t-metal parts unl ess instructions ar e pro vided in the hardwar e documenta tion for this pr oduct. Such an ac tion coul d cause sev ere el ectrical shock. • Do not push or for ce any obje cts through an y opening in the chassis ...
Juniper Networks EX8208 - page 291

W ARNING: This s ymbol means danger . Y ou are in a situa tion that c ould c ause bodily injury . Bef ore y ou work on any equipment, be a ware of the hazar ds invol v ed with ele ctrical circ uitry and be familiar with standar d prac tices f or prev enting accidents. W ARNING: W aarschuwing Dit waarschuwing ssymbool bet ekent g evaar . U verke ert ...
Juniper Networks EX8208 - page 292

equipamento , familiariz e-se com os perig os rela cionados com circ uitos el éctricos, e com quaisquer pr átic as c omuns que possam prev enir possíveis acident es. W ARNING: ¡A tención! Est e símbolo de a viso significa peligro . Existe ries go para su integrida d física. Antes de manipul ar cual quier equipo, c onsiderar l os riesgos que ...
Juniper Networks EX8208 - page 293

T ype C fire ex tinguishers, which use nonc orrosiv e fire re tardants such a s carbon dio xide and Halotr on ™, are most eff ectiv e for suppr essing elec trical fires. T ype C fire exting uishers displa ce o xyg en from the point of c ombustion to elimina te the fire . For extinguishing fir e on or around equipment tha t dra ws air fr om the en ...
Juniper Networks EX8208 - page 294

Adv arsel Kun k valifisert personell med rik tig opplæring bør monter e eller b ytte ut de tte utstyr et. A viso Este equipament o dever á ser instal ado ou substituído apenas por pesso al devidament e treinado e qualifica do. ¡At ención! Estos e quipos deben ser instalados y r eemplaz ados ex clusivament e por personal t écnico adec uadamen ...
Juniper Networks EX8208 - page 295

CHAPTER 18 R adia tion and La ser W arnings • La ser and LED Saf ety Guidelines and W arnings f or EX Series S witche s on page 269 • Radia tion from Open P ort Apertures W arning for EX S eries S witches on pa ge 272 Laser and LED S af ety Guidelines and W arnings for EX S eries S witches EX Series s witches ar e equipped with la ser transmit ...
Juniper Networks EX8208 - page 296

W aarschuwing Kla sse-1 la ser produkt. V aroitus Luokan 1 l asertuot e. At tention Pr oduit la ser de class e I. W arnung Laserproduk t der Kla sse 1. W ARNING: A vvert enza Prodott o la ser di Cla sse 1. Adv arsel Las erprodukt a v kla sse 1. A viso Produt o la ser de classe 1. ¡At ención! Produc to l áser Cla se I. V arning! Laserproduk t av ...
Juniper Networks EX8208 - page 297

W ARNING: W aarschuwing Niet in de str aal staren of hem r echtstreek s bekijken me t optische instrumenten. W ARNING: V aroitus Äl ä katso sä tee seen äläkä t arkast ele sit ä suoraan optisen lait teen avull a. W ARNING: A ttention Ne pa s fixer l e fais ceau des y eux, ni l'observer dir ectement à l'aide d'instruments optiq ...
Juniper Networks EX8208 - page 298

• Optical Int erfac e Support in EX8200 S witche s on page 60 Radia tion from Open P ort Apertures W arning for EX S eries S witches W ARNING: Beca use invisible r adiation might be emit ted fr om the aperture of the port when no fiber cabl e is connect ed, a void e xposure to r adia tion and do not stare int o open apertures. W ARNING: W aarschu ...
Juniper Networks EX8208 - page 299

W ARNING: ¡A tención! Debido a que la apertur a del puerto puede emitir r adiación invisibl e cuando no exist e un cabl e de fibra c onectado , evite mir ar direct amente a la s apertura s para no e xponerse a la r adiación. W ARNING: V arning! Osynlig str ålning kan av ges fr ån en portöppning utan ansl uten fiberkabel och du bör därf ör ...
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CHAPTER 19 Inst all a tion and Maint enanc e Sa f et y Inf orma tion • Install ation Instructions W arning f or EX Series S witches on pa ge 275 • Chassis Lifting Guidelines f or EX8200 S witches on pa ge 276 • Ramp W arning for EX S eries S witches on pag e 277 • Rack-Mounting and C abinet-Mounting W arnings for EX Serie s Swit ches on pag ...
Juniper Networks EX8208 - page 302

V arning! Läs install ationsan visningarna innan du koppl ar sy stemet till dess strömf örsörjningsenhe t. R elat ed T opics General Sa f ety Guidelines and W arnings for EX S eries S witches on pa ge 263 • • La ser and LED Saf ety Guidelines and W arnings f or EX Series S witche s on page 269 • Grounded Equipment W arning for EX S eries ...
Juniper Networks EX8208 - page 303

hea vier back end. T he person lifting from the back must be a ware of this beha vior and be brac ed to pr event the cha ssis from tipping o ver . • Bef ore lifting or moving the s witch, disc onnect all ex ternal cabl es and wir es. • Do not gra sp the swit ch by the blue p anel at the t op front of the chassis. Doing s o can cause the panel t ...
Juniper Networks EX8208 - page 304

Rack-Mounting and C abinet-Mounting W arnings f or EX Series S wit ches Ensure tha t the rack or c abinet in which the EX Series s witch is inst alled is e venl y and secur ely support ed. Une ven mechanical l oading c ould l ead t o a hazardous c ondition. W ARNING: T o prev ent bodily injury when mounting or servicing the s witch in a r ack, tak ...
Juniper Networks EX8208 - page 305

• Jos lait e aset etaan osak si tä ytett yyn telineeseen, al oita kuormit taminen sen alaosa sta kaikk ein ra skaimmalla esineell ä ja siirry sitten s en yläosaan. • Jos teline ttä vart en on vakaimet, a senna ne ennen lait teen a settamista t elineeseen tai sen huol tamista siinä. W ARNING: A ttention P our éviter t oute bl essure c orpo ...
Juniper Networks EX8208 - page 306

il sistema rimang a stabil e. Le se guenti direttiv e veng ono fornit e per garantir e la sicur ezza personal e: • Il Juniper Netw orks swit ch dev e essere install at o in un telaio , il qual e deve esser e fissat o alla strut tura dell'edificio . • Questa unità de ve v enire monta ta sul fondo del support o, se si tr atta dell'unic ...
Juniper Networks EX8208 - page 307

W ARNING: ¡A tención! P ara evit ar lesiones dur ante el montaje de e ste equipo sobr e un bastidor , o posteriorment e durant e su mantenimient o, se debe poner mucho cuidado en que el sistema que de bien estable . Par a gar antizar su seguridad , proce da según la s siguient es instrucciones: • El Juniper Netw orks swit ch debe instal arse e ...
Juniper Networks EX8208 - page 308

Grounded Equipment W arning for EX Serie s Swit ches W ARNING: The s witch is int ended to be grounde d. During normal use, ensur e that you hav e connect ed earth gr ound to the swit ch chassis. W aarschuwing Deze appar atuur hoort g eaard t e worden Z org da t de host-comput er tijdens normaal gebruik me t aarde is verbonden. V aroitus T ämä la ...
Juniper Networks EX8208 - page 309

Bat tery Handling W arning W ARNING: R eplacing a ba ttery inc orrec tly might re sult in an expl osion. R eplac e a bat tery onl y with the same or equival ent type rec ommended by the manuf actur er . Dispose of used ba tteries a ccor ding to the manuf acturer's instruc tions. W ARNING: W aarschuwing Er is ontploffing sge vaar als de ba tter ...
Juniper Networks EX8208 - page 310

W ARNING: ¡A tención! Exist e peligro de expl osión si la ba tería se r eemplaza de maner a incorr ecta. R eemplaz ar la bat ería ex clusiv amente con el mismo tipo o el e quivalent e rec omendado por el fabric ante. Dese char las b atería s ga stada s según la s instruccione s del fabric ante. W ARNING: V arning! Explosionsf ara vid f elak ...
Juniper Networks EX8208 - page 311

W ARNING: A vvert enza Prima di interv enire su appare cchiatur e coll ega te all e linee di alimentazione, t ogliersi qualsia si monile (incl usi anelli, coll ane, brac ciale tti ed orol ogi). Gli ogge tti metallici si riscal dano quando sono c olleg ati tr a punti di alimentazione e massa: poss ono causare ustioni gr avi oppur e il metall o può ...
Juniper Networks EX8208 - page 312

W ARNING: A ttention Ne pa s tra vailler sur l e sy stème ni br ancher ou débrancher l es câbl es pendant un ora ge. W ARNING: W arnung Arbeiten Sie nicht am S yst em und schließen Sie keine Kabel an bzw . trennen Sie k eine ab, wenn e s gewitt ert. W ARNING: A vvert enza Non lav orar e sul sistema o c olleg are oppure sc olle gare i ca vi dura ...
Juniper Networks EX8208 - page 313

W ARNING: V aroitus Ett ei Juniper Netw orks swit ch-sarjan reititin ylikuumentuisi, sit ä ei saa kä yttää tila ssa, jonka l ämpötila ylittää k ork eimman suositellun ympäristöl ämpötilan 40° C. E ttei ilmanv aihto est yisi, tuuletusa ukkojen ympärill e on jät että vä ainakin 15,2 cm til aa. W ARNING: A ttention P our éviter t out ...
Juniper Networks EX8208 - page 314

W ARNING: V arning! Förhindra a tt en Juniper Netw orks swit ch öv erhetta s genom a tt inte an vända den i ett omr åde där den maximal t rekommender ade omgivningst empera turen på 40° C öv erskrids. Förhindra a tt l uftcirkul ationen inskr änks genom a tt se till at t det finns fritt utrymme på minst 15,2 cm omkring ventil ationsöppni ...
Juniper Networks EX8208 - page 315

W ARNING: V arning! Slutlig ka ssering av denna pr odukt bör sköt as i enlighet med l andets alla l agar och f öreskrift er . R elat ed T opics • General Sa f ety Guidelines and W arnings for EX S eries S witches on pa ge 263 • General El ectric al Saf ety Guidelines and W arnings f or EX Series S witches on p age 291 • A C Po wer El ectri ...
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Cop yright © 2010, Juniper Netw orks, Inc. 290 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
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CHAPTER 20 P o w er and El ectric al Sa f et y Inf orma tion • General El ectric al Saf ety Guidelines and W arnings f or EX Series S witches on p age 291 • Pr evention of El ectr ostatic Dis charge D amage on EX S eries S witches on pag e 292 • A C Po wer El ectrical Sa f ety Guidelines f or EX Series S witches on p age 294 • A C Po wer Di ...
Juniper Networks EX8208 - page 318

• Install the EX S eries switch in c ompliance with the f ollo wing loc al, national, and interna tional ele ctrical c odes: • United S ta tes—Na tional Fire P rote ction Association (NFP A 70), Unit ed Sta te s National El ectric al Code. • Other countries—Int ernational El ectr omechanical C ommission (IEC) 60364, P art 1 through P art ...
Juniper Networks EX8208 - page 319

• Al way s use an ESD grounding s trap when you ar e handling components tha t are subjec t to E SD damage , and make sure tha t it is in direct c ontact with y our skin. If a grounding str ap is not av ailabl e, hold the c omponent in its antista tic bag (see Fig ure 113 on pag e 293) in one hand and touch the expo sed, bar e metal of the swit c ...
Juniper Networks EX8208 - page 320

• See Cha ssis Physic al Specific ations of an EX8208 S witch on pa ge 9 f or the ESD point loc ation. • See Cha ssis Physic al Specific ations of an EX8216 S witch f or the ESD point l oca tion. A C Po wer El ectrical Sa fet y Guidelines for EX S eries S witches CA UTION: For swit ches with AC po wer supplies, an e xternal sur ge prot ectiv e ...
Juniper Networks EX8208 - page 321

• Multipl e P ow er Supplies Disconne ction W arning for EX Series S wit ches on pag e 302 • Connec ting AC P ow er to an EX2200 S wit ch • Connec ting AC P ow er to an EX3200 or EX4200 S wit ch • Connec ting AC P ow er to an EX4500 S witch • Connec ting AC P ow er to an EX8200 S wit ch on page 173 A C Po wer Dis connection W arning for E ...
Juniper Networks EX8208 - page 322

DC P ow er Elec trical Sa fe ty Guidelines for EX S eries S witches The f ollo wing ele ctrical sa fe ty guidelines appl y to a DC-po were d switch: • A DC-pow ered s witch is equipped with a DC t erminal block tha t is ra ted f or the pow er requir ements of a maximall y configur ed swit ch. NO TE: T o supply sufficient po wer , terminat e the D ...
Juniper Networks EX8208 - page 323

• DC P ower Disc onnection W arning for EX S eries S witches on pa ge 297 • DC P ower Gr ounding Re quirements and W arning for EX S eries Swit ches on pag e 298 • DC P ower W iring Sequenc e W arning for EX Series S wit ches on page 299 • DC P ower W iring T erminations W arning for EX S eries S witches on pa ge 301 • Connec ting DC Po w ...
Juniper Networks EX8208 - page 324

strømbryt eren på bryt ertavl en som betjener like strømkre tsen, slå str ømbryteren A V og teipe bryt erhåndtake t på strømbryt eren i A V-stilling. A viso Antes de ex ecut ar um dos seguinte s procediment os, certifique-se que deslig ou a font e de alimentaçã o de energia do circuit o de corr ente contínu a. Par a se asseg urar que tod ...
Juniper Networks EX8208 - page 325

At tention L ors de l'installa tion de l'appareil, l a mise à la t erre doit toujour s être c onnectée en premier et dé connect ée en dernier . W arnung Der Erdanschluß muß bei der Install ation der Einheit immer zuer st herg estell t und zule tzt abgetr ennt werden. A vvertenza In f ase di ins tallazione dell'unità, e seguir ...
Juniper Networks EX8208 - page 326

est re ctifié pour rectifier , +RTN à +R TN, puis –48 V à –48 V . En débranchant l a puissance, l'ordr e approprié de câbl age es t –48 V à –48 V , +RTN à +R TN, a alors r ectifié pour rec tifier . Notez que l e fil de masse de vrait t oujours être r elié d 'abord e t débranché pour la dernièr e fois. Not ez que le f ...
Juniper Networks EX8208 - page 327

• DC P ower W iring T erminations W arning for EX S eries S witches on pa ge 301 DC P ow er Wiring T ermina tions W arning for EX S eries S witche s W ARNING: When str anded wiring is requir ed, use appr ove d wiring terminations, such as cl osed-l oop or spade-type with upturned l ugs. Thes e terminations mus t be the appropria te size f or the ...
Juniper Networks EX8208 - page 328

V arning! När flertr ådiga l edningar kr ävs må ste g odkända l edningskont akter an vändas, t.e x. kabelsk o av slut en eller öppen t yp med uppåt vänd tapp. S torl eken på de ssa kont akter må ste v ara a vpassad till l edningarna och må ste k unna hålla både isol eringen och le daren fa stklämda. R elat ed T opics General Sa f ety ...
Juniper Networks EX8208 - page 329

A viso O dispositivo foi cria do para oper ar com sist emas de corr ente TN. ¡At ención! El equipo está diseña do para trab ajar con sistema s de alimentación tipo TN. V arning! Enheten är k onstruerad f ör användning till sammans med elkra ftssy stem a v TN-typ . R elat ed T opics General Sa f ety Guidelines and W arnings for EX S eries S ...
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P ART 9 C omplianc e Inf orma tion • Complianc e Informa tion on pag e 307 305 Copyright © 2010 , Juniper Netw orks, Inc. ...
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Cop yright © 2010, Juniper Netw orks, Inc. 306 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...
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CHAPTER 21 C omplianc e Inf orma tion • Ag ency Approv als f or EX Series S witches on pa ge 307 • Bat tery C ompliance St at ement for Envir onmental R equirements f or EX Series S witches on pa ge 308 • Complianc e Sta tement s for EMC R equirements f or EX Series S witches on pag e 308 • Complianc e Sta tement s for A coustic Noise f or ...
Juniper Networks EX8208 - page 334

• EN 61000-3-3 V oltag e Fluc tuations and Flick er • EN 61000-4-2 ESD • EN 61000-4-3 Radia te d Immunity • EN 61000-4-4 EFT • EN 61000-4-5 Sur ge • EN 61000-4-6 L ow Frequenc y Common Immunity • EN 61000-4-11 V oltag e Dips and Sag s R elat ed T opics Complianc e Sta tement s for EMC R equirements f or EX Series S witches on pag e 30 ...
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sa fet y requirement s. Industry Canada does not guar antee the e quipment will opera te t o the users’ sa tisfa ction. Bef ore installing this equipment, user s should ensur e that it is permissibl e to c onnect the equipment to the f acilities of the l ocal t ele communica tions compan y . The equipment must also be inst alled using an ac cept ...
Juniper Networks EX8208 - page 336

FC C Part 15 S ta tement This equipment ha s been t ested and f ound to c omply with the limit s for a Cl ass A digital devic e pursuant to P art 15 of the FC C Rul es. These limit s are designed t o provide re asonabl e prot ection ag ainst harmful interf erence in a r esidential install ation. T his equipment gener at es, uses, and c an radia te ...
Juniper Networks EX8208 - page 337

Complianc e S tat ements for A c oustic Noise for EX S eries S witches Maschinenl ärminforma tions-V erordnung - 3. GP SG V , der höchste S challdruckpeg el betr ägt 70 dB(A ) oder wenig er gemä ss EN ISO 7779 T ransl ation: The emit ted sound pr essure is bel ow 70 dB( A) per EN ISO 7779 . R elat ed T opics Ag ency Approv als f or EX Series S ...
Juniper Networks EX8208 - page 338

Cop yright © 2010, Juniper Netw orks, Inc. 312 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches ...

Manufacturer Juniper Networks Category Switch

Documents that we receive from a manufacturer of a Juniper Networks EX8208 can be divided into several groups. They are, among others:
- Juniper Networks technical drawings
- EX8208 manuals
- Juniper Networks product data sheets
- information booklets
- or energy labels Juniper Networks EX8208
All of them are important, but the most important information from the point of view of use of the device are in the user manual Juniper Networks EX8208.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Juniper Networks EX8208, service manual, brief instructions and user manuals Juniper Networks EX8208. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Juniper Networks EX8208.

Similar manuals

A complete manual for the device Juniper Networks EX8208, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Juniper Networks EX8208 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Juniper Networks EX8208.

A complete Juniper Networks manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Juniper Networks EX8208 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Juniper Networks EX8208, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Juniper Networks EX8208, that we can find in the current document
3. Tips how to use the basic functions of the device Juniper Networks EX8208 - which should help us in our first steps of using Juniper Networks EX8208
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Juniper Networks EX8208
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Juniper Networks EX8208 in a specific country, if it was not possible to solve the problem on our own.

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Manual Juniper Networks EX8208

Summary

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