Manual Juniper Networks EX3200

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Juniper Networks EX3200 - page 1

Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net Revision 9 Published: 2010-02-17 ...
Juniper Networks EX3200 - page 2

This product includes the Envoy SNMP Engine, developed by Epilogue Technology, an Integrated Systems Company. Copyright © 1986-1997, Epilogue Technology Corporation. All rights reserved. This program and its documentation were developed at private expense, and no part of them is in the public domain. This product includes memory allocation softwar ...
Juniper Networks EX3200 - page 3

END USER LICENSE AGREEMENT READ THIS END USER LICENSE AGREEMENT ( “ AGREEMENT ” ) BEFORE DOWNLOADING, INSTALLING, OR USING THE SOFTWARE. BY DOWNLOADING, INSTALLING, OR USING THE SOFTWARE OR OTHERWISE EXPRESSING YOUR AGREEMENT TO THE TERMS CONTAINED HEREIN, YOU (AS CUSTOMER OR IF YOU ARE NOT THE CUSTOMER, AS A REPRESENTATIVE/AGENT AUTHORIZED TO ...
Juniper Networks EX3200 - page 4

6. Confidentiality. The Parties agree that aspects of the Software and associated documentation are the confidential property of Juniper. As such, Customer shall exercise all reasonable commercial efforts to maintain the Software and associated documentation in confidence, which at a minimum includes restricting access to the Software to Customer e ...
Juniper Networks EX3200 - page 5

agreements relating to the Software, whether oral or written (including any inconsistent terms contained in a purchase order), except that the terms of a separate written agreement executed by an authorized Juniper representative and Customer shall govern to the extent such terms are inconsistent or conflict with terms contained herein. No modifica ...
Juniper Networks EX3200 - page 6

vi ■ ...
Juniper Networks EX3200 - page 7

Table of Contents About This Topic Collection xxi How to Use This Guide .................................................................................xxi List of EX Series Guides for JUNOS Release 10.1 ..........................................xxi Downloading Software .............................................................................. ...
Juniper Networks EX3200 - page 8

Power Supply in EX3200 and EX4200 Switches ............................................26 AC Power Supply LEDs in EX3200 and EX4200 Switches .............................29 DC Power Supply LEDs in EX3200 and EX4200 Switches .............................30 Cooling System and Airflow in an EX3200 Switch .........................................31 Coo ...
Juniper Networks EX3200 - page 9

Chapter 7 Planning Power Requirements 97 Power Specifications for EX3200 and EX4200 Switches ................................97 AC Power Cord Specifications for EX3200 and EX4200 Switches ..................98 Chapter 8 Planning the Virtual Chassis 101 Understanding Virtual Chassis Hardware Configuration on an EX4200 Switch ......................... ...
Juniper Networks EX3200 - page 10

Connecting a Virtual Chassis Cable to an EX4200 Switch ............................137 Chapter 11 Connecting the Switch 141 Connecting Earth Ground to an EX Series Switch ........................................141 Connecting Earth Ground to an EX2200 or EX3200 Switch ..................142 Connecting Earth Ground to an EX4200 Switch ............... ...
Juniper Networks EX3200 - page 11

Disconnecting a Virtual Chassis Cable from an EX4200 Switch ...................180 Replacing a Member Switch of a Virtual Chassis Configuration (CLI Procedure) ............................................................................................182 Remove, Repair, and Reinstall the Same Switch ...................................182 Remove a ...
Juniper Networks EX3200 - page 12

Locating the Serial Number ID Labels on FRUs in an EX3200 or EX4200 Switch ............................................................................................199 Contacting Customer Support to Obtain Return Materials Authorization for EX Series Switches ................................................................................199 Pac ...
Juniper Networks EX3200 - page 13

Chapter 20 Power and Electrical Safety Information 235 General Electrical Safety Guidelines and Warnings for EX Series Switches ...............................................................................................235 Prevention of Electrostatic Discharge Damage on EX Series Switches .........236 AC Power Electrical Safety Guidelines for E ...
Juniper Networks EX3200 - page 14

xiv ■ Table of Contents Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 15

List of Figures Part 1 Switch and Components Overview and Specifications Chapter 1 EX3200 and EX4200 Switches Overview 3 Figure 1: EX3200 Switch with 48 Gigabit Ethernet Ports .................................8 Figure 2: EX3200 Switch with 24 Gigabit Ethernet Ports .................................8 Figure 3: EX3200 Switch Rear Panel .............. ...
Juniper Networks EX3200 - page 16

Chapter 8 Planning the Virtual Chassis 101 Figure 31: EX4200 Switches Mounted on a Single Rack and Connected in a Ring Topology Using Short and Long Cables: Option 1 .........................103 Figure 32: EX4200 Switches Mounted on a Single Rack and Connected in a Ring Topology Using Short and Long Cables: Option 2 .........................104 Fig ...
Juniper Networks EX3200 - page 17

Figure 61: Ethernet Cable Connector ...........................................................153 Figure 62: Connecting an EX Series Switch to a Management Console Through a Console Server ...................................................................................154 Figure 63: Connecting an EX Series Switch Directly to a Management Consol ...
Juniper Networks EX3200 - page 18

xviii ■ List of Figures Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 19

List of Tables Part 1 Switch and Components Overview and Specifications Chapter 1 EX3200 and EX4200 Switches Overview 3 Table 1: EX3200 Switch Models ......................................................................6 Table 2: EX4200 Switch Models ......................................................................6 Table 3: Physical Specific ...
Juniper Networks EX3200 - page 20

Part 2 Planning for Switch Installation Chapter 4 Site Preparation 81 Table 24: Site Preparation Checklist ..............................................................81 Table 25: Site Electrical Wiring Guidelines .....................................................84 Table 26: EX Series Switch Environmental Tolerances .......................... ...
Juniper Networks EX3200 - page 21

About This Topic Collection ■ How to Use This Guide on page xxi ■ List of EX Series Guides for JUNOS Release 10.1 on page xxi ■ Downloading Software on page xxiii ■ Documentation Symbols Key on page xxiii ■ Documentation Feedback on page xxv ■ Requesting Technical Support on page xxv How to Use This Guide Complete documentation for the ...
Juniper Networks EX3200 - page 22

Description Title Component descriptions, site preparation, installation, replacement, and safety and compliance information for EX8216 switches Complete Hardware Guide for EX8216 Switches Software feature descriptions, configuration examples, and tasks for JUNOS Software for EX Series switches Complete Software Guide for JUNOS® Software for EX Se ...
Juniper Networks EX3200 - page 23

Downloading Software You can download JUNOS Software for EX Series switches from the Download Software area at http://www.juniper.net/customers/support/ . To download the software, you must have a Juniper Networks user account. For information about obtaining an account, see http://www.juniper.net/entitlement/setupAccountInfo.do . Documentation Sym ...
Juniper Networks EX3200 - page 24

Text and Syntax Conventions Examples Description Convention Configure the machine ’ s domain name: [edit] root@# set system domain-name domain-name Represents variables (options for which you substitute a value) in commands or configuration statements. Italic text like this ■ To configure a stub area, include the stub statement at the [edit pro ...
Juniper Networks EX3200 - page 25

Documentation Feedback We encourage you to provide feedback, comments, and suggestions so that we can improve the documentation. Send e-mail to techpubs-comments@juniper.net with the following: ■ Document URL or title ■ Page number if applicable ■ Software version ■ Your name and company Requesting Technical Support Technical product suppor ...
Juniper Networks EX3200 - page 26

To verify service entitlement by product serial number, use our Serial Number Entitlement (SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/ Opening a Case with JTAC You can open a case with JTAC on the Web or by telephone. ■ Use the Case Management tool in the CSC at http://www.juniper.net/cm/ . ■ Call 1-888-314-JTAC (1-888-3 ...
Juniper Networks EX3200 - page 27

Part 1 Switch and Components Overview and Specifications ■ EX3200 and EX4200 Switches Overview on page 3 ■ Component Descriptions on page 13 ■ Component Specifications on page 39 Switch and Components Overview and Specifications ■ 1 ...
Juniper Networks EX3200 - page 28

2 ■ Switch and Components Overview and Specifications Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 29

Chapter 1 EX3200 and EX4200 Switches Overview ■ EX3200 and EX4200 Switches Hardware Overview on page 3 ■ EX3200 Switch Models on page 6 ■ EX4200 Switch Models on page 6 ■ Chassis Physical Specifications for EX3200 and EX4200 Switches on page 7 ■ Front Panel of an EX3200 Switch on page 8 ■ Rear Panel of an EX3200 Switch on page 9 ■ Fro ...
Juniper Networks EX3200 - page 30

Typically, EX4200 switches are used in large branch offices, campus wiring closets, and top-of-rack locations in a data center. Both lines have these features: ■ Run under JUNOS Software for EX Series switches ■ Have options of 24-port and 48-port models ■ Have options of full (all ports) or partial (8 ports) Power over Ethernet (PoE) capabil ...
Juniper Networks EX3200 - page 31

pluggable (SFP+) transceivers, or 10-gigabit small form-factor pluggable (XFP) transceivers for use with fiber connections. Additionally, a 24-port model provides 100Base-FX/1000Base-X SFP ports. This model is typically used as a small distribution switch. All EX4200 switches have dedicated 64-Gbps Virtual Chassis ports that allow you to connect th ...
Juniper Networks EX3200 - page 32

EX3200 Switch Models The EX3200 switch is available with 24 or 48 ports with partial or full Power over Ethernet (PoE) capability. Table 1 on page 6 lists the EX3200 switch models. Table 1: EX3200 Switch Models Power Supply (Minimum) Number of PoE-enabled Ports Access Ports Typical Deployment Model 320 W First 8 ports 24 Gigabit Ethernet Access or ...
Juniper Networks EX3200 - page 33

Related Topics ■ EX3200 Switch Models on page 6 ■ Front Panel of an EX4200 Switch on page 10 ■ Rear Panel of an EX4200 Switch on page 11 ■ EX3200 and EX4200 Switches Hardware Overview on page 3 Chassis Physical Specifications for EX3200 and EX4200 Switches The EX3200 and EX4200 switch chassis is a rigid sheet-metal structure that houses the ...
Juniper Networks EX3200 - page 34

Front Panel of an EX3200 Switch The front panel of an EX3200 switch consists of the following components: ■ 10/100/1000Base-T Gigabit Ethernet ports, some or all of which are enabled for Power over Ethernet (PoE) ■ Uplink module ports — SFP, SFP+, or XFP ports (The uplink module is an optional feature.) ■ LCD panel and the LCD navigation bu ...
Juniper Networks EX3200 - page 35

■ Installing an Uplink Module in an EX3200 or EX4200 Switch on page 133 ■ Removing an Uplink Module from an EX3200 or EX4200 Switch on page 175 Rear Panel of an EX3200 Switch The rear panel of the EX3200 switch consists of the following components: ■ Protective earthing terminal ■ Temperature shutdown LED ■ Management Ethernet port ■ Co ...
Juniper Networks EX3200 - page 36

■ Connecting Earth Ground to an EX Series Switch on page 141 ■ Installing and Removing EX3200 and EX4200 Switch Hardware Components on page 129 Front Panel of an EX4200 Switch The front panel of an EX4200 switch consists of the following components: ■ Network ports — depending on the switch model, either of: ■ 10/100/1000Base-T Gigabit Et ...
Juniper Networks EX3200 - page 37

Figure 6: EX4200-24F Switch with 24 SFP Ports Related Topics ■ Chassis Status LEDs in EX4200 Switches on page 18 ■ Rear Panel of an EX4200 Switch on page 11 ■ Network Port LEDs in EX3200 and EX4200 Switches on page 20 ■ Network Port Connector Pinout Information for an EX3200 or EX4200 Switch on page 40 ■ LCD Panel in EX3200 and EX4200 Swi ...
Juniper Networks EX3200 - page 38

Figure 7: EX4200 Switch Rear Panel g020084 Vir tual chassis por ts USB por t Management Ethernet por t F an tra y Console por t P ower Supply 1 P ower Supply 0 Protective earthing terminal (on side panel) ESD point T emperature shutdown LED Related Topics ■ Field-Replaceable Units in EX3200 and EX4200 Switches on page 16 ■ Front Panel of an EX4 ...
Juniper Networks EX3200 - page 39

Chapter 2 Component Descriptions ■ LCD Panel in EX3200 and EX4200 Switches on page 13 ■ Field-Replaceable Units in EX3200 and EX4200 Switches on page 16 ■ Chassis Status LEDs in EX3200 Switches on page 17 ■ Chassis Status LEDs in EX4200 Switches on page 18 ■ Network Port LEDs in EX3200 and EX4200 Switches on page 20 ■ Management Port LE ...
Juniper Networks EX3200 - page 40

Enter button are disabled. See “ Configuring the LCD Panel Display on EX Series Switches (CLI Procedure) ” on page 166. The LCD panel has a backlight. If the LCD panel is idle for 60 seconds, the backlight turns off. You can turn on the backlight by pressing the Menu or Enter button once. After turning on the backlight, you can toggle between t ...
Juniper Networks EX3200 - page 41

■ Status of the fan and temperature ■ Version of JUNOS Software for EX Series switches loaded on the switch In the maintenance mode, the second line displays one of the following options that you can use to configure and troubleshoot the switch: ■ System halt ■ System reboot ■ Load rescue ■ Request VC port ■ Factory default ■ System ...
Juniper Networks EX3200 - page 42

Table 4: LCD Panel Menu Options in EX3200 and EX4200 Switches (continued) Description Menu The Maintenance menu has the following options to configure and troubleshoot the switch: ■ SYSTEM HALT? — Select this option using the Enter button to halt the switch. Press the Enter button again to confirm the halt. Press the Menu button to go to the ne ...
Juniper Networks EX3200 - page 43

■ SFP+ transceiver ■ XFP transceiver NOTE: Uplink modules are not part of the standard package and must be ordered separately. The power supply, fan tray, uplink module, and transceivers are hot-removable and hot-insertable: You can remove and replace them without powering off the switch or disrupting switch functions. NOTE: If you have a Junip ...
Juniper Networks EX3200 - page 44

Table 5 on page 18 describes the chassis status LEDs in an EX3200 switch, their colors and states, and the status they indicate. You can view the colors of the three LEDs remotely through the CLI by issuing the operational mode command show chassis lcd . Table 5: Chassis Status LEDs in an EX3200 Switch State and Description Color LED Label There is ...
Juniper Networks EX3200 - page 45

Figure 10: Chassis Status LEDs in an EX4200 Switch Table 6 on page 19 describes the chassis status LEDs in an EX4200 switch, their colors and states, and the status they indicate. You can view the colors of the three LEDs remotely through the CLI by issuing the operational mode command show chassis lcd . Table 6: Chassis Status LEDs in an EX4200 Sw ...
Juniper Networks EX3200 - page 46

■ Understanding Alarm Types and Severity Levels on EX Series Switches Network Port LEDs in EX3200 and EX4200 Switches Each network port on an EX3200 or EX4200 switch has two LEDs. The four figures in this topic show the location of those LEDs: ■ Figure 11 on page 20 shows the location of the LEDs on the network ports on the front panel. ■ Fig ...
Juniper Networks EX3200 - page 47

Figure 13: LEDs on the Uplink Module Ports on the SFP+ Uplink Module Figure 14: LEDs on the Uplink Module Ports on the XFP Uplink Module g020108 Link/Activity LED Link/Activity LED Status LED Status LED P or t 0 P or t 1 The LEDs labeled Link/Activity LED in Figure 11 on page 20, Figure 12 on page 20, Figure 14 on page 21, and Figure 13 on page 21 ...
Juniper Networks EX3200 - page 48

Table 7: Link/Activity LED on Network Ports in EX3200 and EX4200 Switches State and Description Color LED ■ Blinking — The port and the link are active, and there is link activity. ■ On steadily — The port and the link are active, but there is no link activity. ■ Off — The port is not active. Green Link/Activity Table 8 on page 23 descr ...
Juniper Networks EX3200 - page 49

Table 8: Status LED on Network Ports in EX3200 and EX4200 Switches State and Description LCD Indicator LED Indicates the administrative status (enabled or disabled). The status indicators are: ■ Green — Administrative status enabled. ■ Unlit — Administrative status disabled. LED: ADM Status Indicates the duplex mode. The uplink module ports ...
Juniper Networks EX3200 - page 50

Table 8: Status LED on Network Ports in EX3200 and EX4200 Switches (continued) State and Description LCD Indicator LED Indicates the speed. The speed indicators for network ports on the front panel are: ■ One blink per second — 10 Mbps ■ Two blinks per second — 100 Mbps ■ Three blinks per second — 1000 Mbps The speed indicators for netw ...
Juniper Networks EX3200 - page 51

Figure 15: LEDs on the Management Port on an EX3200 Switch Figure 16: LEDs on the Management Port on an EX4200 Switch Table 9 on page 25 describes the Link/Activity LED. Table 9: Link/Activity LED on the Management Port on an EX3200 or EX4200 Switch State and Description Color LED ■ Blinking — The port and the link are active, and there is link ...
Juniper Networks EX3200 - page 52

Related Topics See Rear Panel of an EX3200 Switch on page 9 for port location. ■ ■ See Rear Panel of an EX4200 Switch on page 11 for port location. ■ Connecting an EX Series Switch to a Network for Out-of-Band Management on page 152 Power Supply in EX3200 and EX4200 Switches The power supply in EX3200 and EX4200 switches (see Figure 17 on pag ...
Juniper Networks EX3200 - page 53

Figure 17: 320 W AC Power Supply in EX3200 and EX4200 Switches Figure 18: 600 W and 930 W AC Power Supplies in EX3200 and EX4200 Switches Figure 19: DC Power Supply in EX3200 and EX4200 Switches Table 11 on page 28 lists the minimum power requirements for each model of EX3200 switch. The maximum power available to each PoE port is 15.4 W. Power Sup ...
Juniper Networks EX3200 - page 54

Table 11: Minimum Power Requirements for an EX3200 Switch Minimum Power Requirement Number of PoE-enabled Ports Model Number 320 W 8 EX3200-24T 320 W 8 EX3200-48T 600 W 24 EX3200-24P 930 W 48 EX3200-48P 190 W 0 EX3200-24T-DC 190 W 0 EX3200-48T-DC Table 12 on page 28 lists the minimum power requirements for each model of EX4200 switch. The maximum p ...
Juniper Networks EX3200 - page 55

NOTE: After powering on an EX3200 or EX4200 switch, wait for at least 60 seconds before powering it off. After powering off an EX3200 or EX4200 switch, wait for at least 60 seconds before powering it back on. After an EX3200 or EX4200 switch has been powered on, it can take up to 60 seconds for status indicators — such as LEDs on the power supply ...
Juniper Networks EX3200 - page 56

NOTE: If the AC OK LED and the DC OK LED are unlit, either the AC power cord is not installed properly or the power supply fuse has failed. If the AC OK LED is lit and the DC OK LED is unlit, the AC power supply is not installed properly or the power supply has an internal failure. Related Topics Power Supply in EX3200 and EX4200 Switches on page 2 ...
Juniper Networks EX3200 - page 57

Cooling System and Airflow in an EX3200 Switch The cooling system in an EX3200 switch consists of a field-replaceable unit (FRU) fan tray with one fan (see Figure 20 on page 31). The fan tray is located at the rear of the chassis and provides side-to-rear chassis cooling (see Figure 21 on page 31). Figure 20: Fan Tray Used in an EX3200 Switch Figur ...
Juniper Networks EX3200 - page 58

rear panel is lit. You can see the status of fans and the temperature from the Show Environment Status option in the Status menu in the LCD panel. Related Topics ■ Field-Replaceable Units in EX3200 and EX4200 Switches on page 16 ■ Rear Panel of an EX3200 Switch on page 9 ■ Prevention of Electrostatic Discharge Damage on EX Series Switches on ...
Juniper Networks EX3200 - page 59

Figure 23: Airflow Through the EX4200 Switch Chassis The fan tray used in an EX4200 switch comes with load-sharing redundancy that can tolerate a single fan failure at room temperature (below 45° C/113° F) to still provide sufficient cooling. Temperature sensors in the chassis monitor the temperature within the chassis. The system raises an alarm ...
Juniper Networks EX3200 - page 60

or four ports for 1-gigabit small form-factor pluggable (SFP) transceivers when configured to operate in 1-gigabit mode. ■ XFP uplink module — Provides two ports for 10-gigabit small form-factor pluggable (XFP) transceivers. NOTE: When a new uplink module is installed in the switch or an existing uplink module is replaced with another uplink mo ...
Juniper Networks EX3200 - page 61

SFP uplink modules are shipped with dust covers preinstalled in the ports. NOTE: On an EX3200 switch, if you install a transceiver in an SFP uplink module, a corresponding network port from the last four built-in ports is disabled. For example, if you install an SFP transceiver in port 2 on the uplink module ( ge-0/1/3 ), then ge-0/0/23 is disabled ...
Juniper Networks EX3200 - page 62

■ SFP transceivers are supported in all four ports. The ports that support SFP+ transceivers are labeled 10 G on the uplink module ’ s faceplate (see Figure 25 on page 35). NOTE: When an SFP+ uplink module is operating in 10-gigabit mode: ■ Only the 10-gigabit ports (ports 0 and 2) are enabled. ■ You can use only SFP+ transceivers in those ...
Juniper Networks EX3200 - page 63

Figure 26: XFP Uplink Module g020108 Link/Activity LED Link/Activity LED Status LED Status LED P or t 0 P or t 1 XFP uplink modules are shipped with a dust cover preinstalled in one port. The XFP uplink module requires JUNOS Software for EX Series switches, Release 9.0 or later. Related Topics ■ Network Port LEDs in EX3200 and EX4200 Switches on ...
Juniper Networks EX3200 - page 64

38 ■ Uplink Modules in EX3200 and EX4200 Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 65

Chapter 3 Component Specifications ■ USB Port Specifications for an EX Series Switch on page 39 ■ Network Port Connector Pinout Information for an EX3200 or EX4200 Switch on page 40 ■ Console Port Connector Pinout Information for an EX Series Switch on page 41 ■ Management Port Connector Pinout Information for an EX3200 or EX4200 Switch on ...
Juniper Networks EX3200 - page 66

master boot record. See the documentation for your USB flash drive for information on how your USB flash drive is formatted. Related Topics ■ See Rear Panel of an EX2200 Switch for port location. ■ See Rear Panel of an EX3200 Switch on page 9 for port location. ■ See Rear Panel of an EX4200 Switch on page 11 for port location. ■ See Switch ...
Juniper Networks EX3200 - page 67

Table 15: Network Port Connector Pinout Information for an EX3200 or EX4200 Switch (continued) Description Signal Pin Transmit/receive data pair 4 TRP4- 8 Related Topics Front Panel of an EX3200 Switch on page 8 ■ ■ Front Panel of an EX4200 Switch on page 10 Console Port Connector Pinout Information for an EX Series Switch The console port on a ...
Juniper Networks EX3200 - page 68

■ See Switch Fabric and Routing Engine (SRE) Module in an EX8208 Switch for port location. ■ See Routing Engine (RE) Module in an EX8216 Switch for port location. ■ Connecting an EX Series Switch to a Management Console on page 153 Management Port Connector Pinout Information for an EX3200 or EX4200 Switch The management port on an EX3200 or ...
Juniper Networks EX3200 - page 69

Optical Interface Support in EX3200 and EX4200 Switches Optional uplink modules for EX3200 and EX4200 switches support SFP, SFP+, or XFP transceivers. This topic describes the optical interfaces supported for those transceivers. It also lists the copper interface supported for the SFP transceivers. NOTE: Use only optical transceivers and optical co ...
Juniper Networks EX3200 - page 70

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches Specifications Ethernet Standard EX-SFP-1GE-T Model Number 1000Base-T 10/100/1000 Mbps Rate RJ-45 Connector Type Copper Fiber Count – Transmitter Wavelength – Minimum Launch Power – Maximum Launch Power – Mini ...
Juniper Networks EX3200 - page 71

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1GE-SX Model Number 1000Base-SX 1000 Mbps Rate LC Connector Type Dual Fiber Count 850 nm Transmitter Wavelength – 9.5 dBm Minimum Launch Power – 3 dBm Maximum La ...
Juniper Networks EX3200 - page 72

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1GE-LX Model Number 1000Base-LX 1000 Mbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 9.5 dBm Minimum Launch Power – 3 dBm Maximum L ...
Juniper Networks EX3200 - page 73

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-GE10KT13R14 Model Number 1000Base-BX-U 1000 Mbps Rate LC Connector Type Single Fiber Count 1310 nm Transmitter Wavelength 1490 nm Receiver Wavelength – 9 dBm Minim ...
Juniper Networks EX3200 - page 74

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-GE10KT14R13 Model Number 1000Base-BX-D 1000 Mbps Rate LC Connector Type Single Fiber Count 1490 nm Transmitter Wavelength 1310 nm Receiver Wavelength – 9 dBm Minim ...
Juniper Networks EX3200 - page 75

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-GE10KT13R15 Model Number 1000Base-BX-U 1000 Mbps Rate LC Connector Type Single Fiber Count 1310 nm Transmitter Wavelength 1550 nm Receiver Wavelength – 9 dBm Minim ...
Juniper Networks EX3200 - page 76

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-GE10KT15R13 Model Number 1000Base-BX-D 1000 Mbps Rate LC Connector Type Single Fiber Count 1550 nm Transmitter Wavelength 1310 nm Receiver Wavelength – 9 dBm Minim ...
Juniper Networks EX3200 - page 77

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-GE40KT13R15 Model Number 1000Base-BX-U 1000 Mbps Rate LC Connector Type Single Fiber Count 1310 nm Transmitter Wavelength 1550 nm Receiver Wavelength – 6.5 dBm Min ...
Juniper Networks EX3200 - page 78

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-GE40KT15R13 Model Number 1000Base-BX-D 1000 Mbps Rate LC Connector Type Single Fiber Count 1550 nm Transmitter Wavelength 1310 nm Receiver Wavelength – 6.5 dBm Min ...
Juniper Networks EX3200 - page 79

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1GE-LX40K Model Number 1000Base-LX 1000 Mbps Rate LC Connector Type Single Fiber Count 1310 nm Transmitter Wavelength – 14 dBm Minimum Launch Power – 8 dBm Maxim ...
Juniper Networks EX3200 - page 80

Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1GE-LH Model Number 1000Base-LH (or 1000Base-ZX) 1000 Mbps Rate LC Connector Type Dual Fiber Count 1550 nm Transmitter Wavelength – 2 dBm Minimum Launch Power 5 dB ...
Juniper Networks EX3200 - page 81

Table 19: Optical Interface Support for Fast Ethernet SFP Transceivers in EX3200 and EX4200 Switches Specifications Ethernet Standard EX-SFP-1FE-FX Model Number 100Base-FX 100 Mbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 20 dBm Minimum Launch Power – 14 dBm Maximum Launch Power – 32.5 dBm Minimum Receiver Sens ...
Juniper Networks EX3200 - page 82

Table 19: Optical Interface Support for Fast Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1FE-LX Model Number 100Base-LX 100 Mbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 15 dBm Minimum Launch Power – 8 dBm Maximum Launch Power – 31.5 dBm Minimum Re ...
Juniper Networks EX3200 - page 83

Table 19: Optical Interface Support for Fast Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-FE20KT13R15 Model Number 100Base-BX-U 100 Mbps Rate LC Connector Type Single Fiber Count 1310 nm Transmitter Wavelength 1550 nm Receiver Wavelength – 14 dBm Minimum Launch Power – 8 dBm Maximum ...
Juniper Networks EX3200 - page 84

Table 19: Optical Interface Support for Fast Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-FE20KT15R13 Model Number 100Base-BX-D 100 Mbps Rate LC Connector Type Single Fiber Count 1550 nm Transmitter Wavelength 1310 nm Receiver Wavelength – 14 dBm Minimum Launch Power – 8 dBm Maximum ...
Juniper Networks EX3200 - page 85

Table 19: Optical Interface Support for Fast Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1FE-LX40K Model Number 100Base-LX40K 100 Mbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 5 dBm Minimum Launch Power 0 dBm Maximum Launch Power – 32 dBm Minimum Rec ...
Juniper Networks EX3200 - page 86

Table 19: Optical Interface Support for Fast Ethernet SFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-1FE-LH Model Number 100Base-LH (or 100Base-ZX) 100 Mbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 5 dBm Minimum Launch Power 0 dBm Maximum Launch Power – 32 dBm M ...
Juniper Networks EX3200 - page 87

Table 20: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in EX3200 and EX4200 Switches Specifications Ethernet Standard EX-SFP-10GE-SR Model Number 10GBase-SR 10 Gbps Rate LC Connector Type Dual Fiber Count 850 nm Transmitter Wavelength – 7.3 dBm Minimum Launch Power – 1 dBm Maximum Launch Power – 9.9 dBm Minimum Receiver Se ...
Juniper Networks EX3200 - page 88

Table 20: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-10GE-LRM Model Number 10GBase-LRM 10 Gbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 6.5 dBm Minimum Launch Power 0.5 dBm Maximum Launch Power – 21 dBm Minimum ...
Juniper Networks EX3200 - page 89

Table 20: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-SFP-10GE-LR Model Number 10GBase-LR 10 Gbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 8.2 dBm Minimum Launch Power 0.5 dBm Maximum Launch Power – 18 dBm Minimum R ...
Juniper Networks EX3200 - page 90

Table 21: Optical Interface Support for Gigabit Ethernet XFP Transceivers in EX3200 and EX4200 Switches Specifications Ethernet Standard EX-XFP-10GE-SR Model Number 10GBase-SR 10 Gbps Rate LC Connector Type Dual Fiber Count 850 nm Transmitter Wavelength – 7.3 dBm Minimum Launch Power – 1.3 dBm Maximum Launch Power – 11.1 dBm Minimum Receiver ...
Juniper Networks EX3200 - page 91

Table 21: Optical Interface Support for Gigabit Ethernet XFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-XFP-10GE-LR Model Number 10GBase-LR 10 Gbps Rate LC Connector Type Dual Fiber Count 1310 nm Transmitter Wavelength – 8.2 dBm Minimum Launch Power 1 dBm Maximum Launch Power – 18 dBm Minimum Rece ...
Juniper Networks EX3200 - page 92

Table 21: Optical Interface Support for Gigabit Ethernet XFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-XFP-10GE-ER Model Number 10GBase-ER 10 Gbps Rate LC Connector Type Dual Fiber Count 1550 nm Transmitter Wavelength – 5 dBm Minimum Launch Power 2 dBm Maximum Launch Power – 22 dBm Minimum Receiv ...
Juniper Networks EX3200 - page 93

Table 21: Optical Interface Support for Gigabit Ethernet XFP Transceivers in EX3200 and EX4200 Switches (continued) Specifications Ethernet Standard EX-XFP-10GE-ZR Model Number 10GBase-ZR 10 Gbps Rate LC Connector Type Dual Fiber Count 1550 nm Transmitter Wavelength 0 Minimum Launch Power 4 dBm Maximum Launch Power – 30 dBm Minimum Receiver Sensi ...
Juniper Networks EX3200 - page 94

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches Pin Name Pin Number GND A1 GND A2 GND A3 GND A4 GND A5 GND A6 GND A7 GND A8 GND A9 GND A10 GND A11 GND A12 GND A13 GND A14 Uplink_I2C_SCK A15 GND A16 Uplink_PD A17 GND A18 POWER (12V) A19 GND A20 GND B1 XAUI0_RX0N B2 GND B3 XAUI0_RX2N B4 Uplink_P25_LED2 B5 XAUI1_RX ...
Juniper Networks EX3200 - page 95

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches (continued) Pin Name Pin Number XAUI1_RX2N B8 GND B9 SRX28N B10 Uplink_XAUI_XMDIO B11 SRX26N B12 GND B13 SGMIIRXN B14 Uplink_I2C_Rst B15 Uplink_Intr B16 Uplink_Pwr_En B17 Uplink_P26_LED0 B18 POWER (12V) B19 POWER (12V) B20 GND C1 XAUI0_RX0P C2 GND C3 XAUI0_RX2P C4 ...
Juniper Networks EX3200 - page 96

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches (continued) Pin Name Pin Number CPU_UPLINK_MDC C15 Uplink_I2C_SDA C16 CPU_UPLINK_MDIO C17 Uplink_P26_LED1 C18 UPLNK_PWR_OK C19 POWER (12V) C20 GND D1 GND D2 XAUI0_TX1N D3 GND D4 XAUI0_TX3N D5 GND D6 XAUI1_TX1N D7 GND D8 XAUI1_TX3N D9 GND D10 STX27N D11 GND D12 STX2 ...
Juniper Networks EX3200 - page 97

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches (continued) Pin Name Pin Number XAUI0_TX0N E2 XAUI0_TX1P E3 XAUI0_TX2N E4 XAUI0_TX3P E5 XAUI1_TX0N E6 XAUI1_TX1P E7 XAUI1_TX2N E8 XAUI1_TX3P E9 STX28N E10 STX27P E11 STX26N E12 STX25P E13 SGMIITXN E14 Uplink_Hotswap_LED E15 Uplink_Spare_Intr E16 Uplink_Status_LED1 ...
Juniper Networks EX3200 - page 98

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches (continued) Pin Name Pin Number GND F9 STX28P F10 GND F11 STX26P F12 GND F13 SGMIITXP F14 GND F15 Uplink_Expander_Intr F16 GND F17 Uplink_P27_LED1 F18 GND F19 POWER (12V) F20 GND G1 GND G2 XAUI0_RX1N G3 GND G4 XAUI0_RX3N G5 GND G6 XAUI1_RX1N G7 GND G8 XAUI1_RX3N G9 ...
Juniper Networks EX3200 - page 99

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches (continued) Pin Name Pin Number GND G16 Uplink_P25_LED0 G17 GND G18 POWER (12V) G19 GND G20 Uplink_PD_Loopback H1 GND H2 XAUI0_RX1P H3 GND H4 XAUI0_RX3P H5 Uplink_P26_ LED2 H6 XAUI1_RX1P H7 Uplink_P28_ LED2 H8 XAUI1_RX3P H9 GND H10 SRX27P H11 Uplink_XAUI_MDC H12 SR ...
Juniper Networks EX3200 - page 100

Table 22: Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches (continued) Pin Name Pin Number GND I3 GND I4 GND I5 GND I6 GND I7 GND I8 GND I9 GND I10 GND I11 GND I12 GND I13 GND I14 GND I15 Serial_TX I16 GND I17 Uplink_P28_LED1 I18 GND I19 POWER (12V) I20 Related Topics ■ Uplink Modules in EX3200 and EX4200 Switches on pag ...
Juniper Networks EX3200 - page 101

Table 23: Virtual Chassis Ports (VCPs) Connector Pinout Information Pin Name Pin Number GND A1 P1TXP0 A2 P1TXN0 A3 GND A4 P1TXP1 A5 P1TXN1 A6 GND A7 P1TXP2 A8 P1TXN2 A9 GND A10 P1TXP3 A11 P1TXN3 A12 GND A13 NC A14 NC A15 GND A16 NC A17 NC A18 NC A19 NC A20 NC A21 GND A22 P2TXP0 A23 P2TXN0 A24 GND A25 P2TXP1 A26 P2TXN1 A27 Virtual Chassis Ports Conn ...
Juniper Networks EX3200 - page 102

Table 23: Virtual Chassis Ports (VCPs) Connector Pinout Information (continued) Pin Name Pin Number GND A28 P2TXP2 A29 P2TXN2 A30 GND A31 P2TXP3 A32 P2TXN3 A33 GND A34 GND B1 P1RXP0 B2 P1RXN0 B3 GND B4 P1RXP1 B5 P1RXN1 B6 GND B7 P1RXP2 B8 P1RXN2 B9 GND B10 P1RXP3 B11 P1RXN3 B12 GND B13 NC B14 NC B15 NC B16 NC B17 NC B18 NC B19 NC B20 76 ■ Virtual ...
Juniper Networks EX3200 - page 103

Table 23: Virtual Chassis Ports (VCPs) Connector Pinout Information (continued) Pin Name Pin Number NC B21 GND B22 P2RXP0 B23 P2RXN0 B24 GND B25 P2RXP1 B26 P2RXN1 B27 GND B28 P2RXP2 B29 P2RXN2 B30 GND B31 P2RXP3 B32 P2RXN3 B33 GND B34 Related Topics ■ Virtual Chassis Cabling Configuration Examples for EX4200 Switches on page 103 ■ Planning the ...
Juniper Networks EX3200 - page 104

78 ■ Virtual Chassis Ports Connector Pinout Information for EX4200 Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 105

Part 2 Planning for Switch Installation ■ Site Preparation on page 81 ■ Mounting and Clearance Requirements on page 87 ■ Cable Specifications on page 95 ■ Planning Power Requirements on page 97 ■ Planning the Virtual Chassis on page 101 Planning for Switch Installation ■ 79 ...
Juniper Networks EX3200 - page 106

80 ■ Planning for Switch Installation Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 107

Chapter 4 Site Preparation ■ Site Preparation Checklist for EX3200 and EX4200 Switches on page 81 ■ General Site Guidelines for EX Series Switches on page 83 ■ Site Electrical Wiring Guidelines for EX Series Switches on page 83 ■ Environmental Requirements and Specifications for EX Series Switches on page 85 Site Preparation Checklist for E ...
Juniper Networks EX3200 - page 108

Table 24: Site Preparation Checklist (continued) Date Performed By For More Information Item or Task “ Rack Requirements for EX3200 and EX4200 Switches ” on page 87 “ Cabinet Requirements for EX3200 and EX4200 Switches ” on page 89 Verify that your rack or cabinet meets the minimum requirements for the installation of the switch. “ Cleara ...
Juniper Networks EX3200 - page 109

General Site Guidelines for EX Series Switches Efficient switch operation requires proper site planning and maintenance, and proper layout of the equipment, rack or cabinet (if used), and wiring closet. To plan and create an acceptable operating environment for your EX Series switch and prevent environmentally caused equipment failures: ■ Keep th ...
Juniper Networks EX3200 - page 110

WARNING: It is particularly important to provide a properly grounded and shielded environment and to use electrical surge-suppression devices. Table 25: Site Electrical Wiring Guidelines Guidelines Site Wiring Factor If your site experiences any of the following problems, consult experts in electrical surge suppression and shielding: ■ Improperly ...
Juniper Networks EX3200 - page 111

Environmental Requirements and Specifications for EX Series Switches The switch must be installed in a rack or cabinet housed in a dry, clean, well-ventilated, and temperature-controlled environment. Ensure that these environmental guidelines are followed: ■ The site must be as dust-free as possible, because dust can clog air intake vents and fil ...
Juniper Networks EX3200 - page 112

■ Clearance Requirements for Airflow and Hardware Maintenance for an EX8216 Switch ■ Installing and Connecting an EX2200 Switch ■ Installing and Connecting an EX3200 or EX4200 Switch on page 113 ■ Installing and Connecting an EX8208 Switch ■ Installing and Connecting an EX8216 Switch 86 ■ Environmental Requirements and Specifications fo ...
Juniper Networks EX3200 - page 113

Chapter 5 Mounting and Clearance Requirements ■ Rack Requirements for EX3200 and EX4200 Switches on page 87 ■ Cabinet Requirements for EX3200 and EX4200 Switches on page 89 ■ Requirements for Mounting an EX3200 or EX4200 Switch on a Desktop or Wall on page 90 ■ Clearance Requirements for Airflow and Hardware Maintenance for EX3200 and EX420 ...
Juniper Networks EX3200 - page 114

Table 27: Rack Requirements and Specifications for the Switch (continued) Guidelines Rack Requirement ■ Ensure that the rack complies with one of these standards: ■ A 19-in. rack as defined in Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310 – D) published by the Electronics Industry Association ( http://www.eia.org ...
Juniper Networks EX3200 - page 115

Cabinet Requirements for EX3200 and EX4200 Switches You can mount the switch in a cabinet that contains a 19-in. rack as defined in Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310 – D) published by the Electronics Industry Association ( http://www.eia.org ). Cabinet requirements consist of: ■ Cabinet size and clearanc ...
Juniper Networks EX3200 - page 116

Table 28: Cabinet Requirements and Specifications for the Switch (continued) Guidelines Cabinet Requirement When you mount the switch in a cabinet, ensure that ventilation through the cabinet is sufficient to prevent overheating. ■ Ensure that the cool air supply you provide through the cabinet adequately dissipates the thermal output of the swit ...
Juniper Networks EX3200 - page 117

Related Topics ■ Clearance Requirements for Airflow and Hardware Maintenance for EX3200 and EX4200 Switches on page 91 ■ Wall-Mounting Warning for EX3200 and EX4200 Switches on page 225 ■ Mounting an EX3200 or EX4200 Switch on a Desk or Other Level Surface on page 117 ■ Mounting an EX3200 or EX4200 Switch on a Wall on page 125 Clearance Req ...
Juniper Networks EX3200 - page 118

Figure 28: Airflow Through the EX3200 Switch Chassis Figure 29: Airflow Through the EX4200 Switch Chassis Related Topics ■ Rack Requirements for EX3200 and EX4200 Switches on page 87 ■ Cabinet Requirements for EX3200 and EX4200 Switches on page 89 ■ General Site Guidelines for EX Series Switches on page 83 92 ■ Clearance Requirements for Ai ...
Juniper Networks EX3200 - page 119

■ Rack-Mounting and Cabinet-Mounting Warnings for EX Series Switches on page 221 ■ Cooling System and Airflow in an EX3200 Switch on page 31 ■ Cooling System and Airflow in an EX4200 Switch on page 32 Clearance Requirements for Airflow and Hardware Maintenance for EX3200 and EX4200 Switches ■ 93 Chapter 5: Mounting and Clearance Requirement ...
Juniper Networks EX3200 - page 120

94 ■ Clearance Requirements for Airflow and Hardware Maintenance for EX3200 and EX4200 Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 121

Chapter 6 Cable Specifications ■ Network Cable Specifications for EX3200 and EX4200 Switches on page 95 Network Cable Specifications for EX3200 and EX4200 Switches EX3200 and EX4200 switches have interfaces that use various types of network cables. For instructions on connecting an EX3200 or EX4200 switch to a network for out-of-band management u ...
Juniper Networks EX3200 - page 122

96 ■ Network Cable Specifications for EX3200 and EX4200 Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 123

Chapter 7 Planning Power Requirements ■ Power Specifications for EX3200 and EX4200 Switches on page 97 ■ AC Power Cord Specifications for EX3200 and EX4200 Switches on page 98 Power Specifications for EX3200 and EX4200 Switches This topic describes power specifications for power supplies for EX3200 and EX4200 switches. Table 29 on page 97 provi ...
Juniper Networks EX3200 - page 124

NOTE: The DC power supply in EX3200 and EX4200 switches does not support Power over Ethernet (PoE); you can use either an external power injector or an AC power supply to supply power to PoE devices that you connect to the switch. NOTE: For DC power supplies, we recommend that you provide at least 7.5 A @ 48 VDC and use a facility circuit breaker r ...
Juniper Networks EX3200 - page 125

Table 31: AC Power Cord Specifications (continued) Plug Standards Electrical Specifications Country/Region GB2099.1 1996 and GB1002 1996 (CH1-10P) 250 VAC, 10 A, 50 Hz China CEE (7) VII 250 VAC, 10 A, 50 Hz Europe (except Italy and United Kingdom) CEI 23 – 16/VII 250 VAC, 10 A, 50 Hz Italy JIS 8303 125 VAC, 12 A, 50 Hz or 60 Hz Japan NEMA 5-15 12 ...
Juniper Networks EX3200 - page 126

100 ■ AC Power Cord Specifications for EX3200 and EX4200 Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 127

Chapter 8 Planning the Virtual Chassis ■ Understanding Virtual Chassis Hardware Configuration on an EX4200 Switch on page 101 ■ Planning the Virtual Chassis on page 102 ■ Virtual Chassis Cabling Configuration Examples for EX4200 Switches on page 103 ■ Adding a New Switch to an Existing Virtual Chassis Configuration (CLI Procedure) on page 1 ...
Juniper Networks EX3200 - page 128

Planning the Virtual Chassis Before installing EX4200 switches in a Virtual Chassis configuration, you must consider the following factors: ■ The number of switches in the Virtual Chassis and location — You can interconnect two to ten EX4200 switches to form a Virtual Chassis. You can stack the switches in a single rack or install them on multi ...
Juniper Networks EX3200 - page 129

Virtual Chassis Cabling Configuration Examples for EX4200 Switches You can install EX4200 switches in a single rack or multiple racks, or in different wiring closets, and interconnect them to form a Virtual Chassis. There are two dedicated Virtual Chassis ports (VCPs) on the rear panel of the EX4200 switch that are used exclusively to interconnect ...
Juniper Networks EX3200 - page 130

Figure 32: EX4200 Switches Mounted on a Single Rack and Connected in a Ring Topology Using Short and Long Cables: Option 2 Figure 33 on page 104 shows five EX4200 switches stacked vertically in a rack and interconnected in a ring topology using short-length and medium-length Virtual Chassis cables. Figure 33: EX4200 Switches Mounted on a Single Rac ...
Juniper Networks EX3200 - page 131

Figure 35: EX4200 Switches Mounted on Adjacent Racks and Connected in a Ring Topology Using Medium and Long Cables: Option 2 Related Topics ■ Understanding Virtual Chassis Hardware Configuration on an EX4200 Switch on page 101 ■ Understanding Virtual Chassis Components ■ Planning the Virtual Chassis on page 102 ■ Virtual Chassis Ports Conne ...
Juniper Networks EX3200 - page 132

You can specify the role of the new member switch when you add its serial number in the Virtual Chassis configuration file. The parameters specified in the master Virtual Chassis configuration file are applied after the new member switch has been interconnected to an existing member switch. NOTE: After you have created a preprovisioned Virtual Chas ...
Juniper Networks EX3200 - page 133

■ If you are expanding a preprovisioned configuration, made a note of the serial number (on the back of the switch). You will need to edit the Virtual Chassis configuration to include the serial number of the new member switch. ■ If you are expanding a preprovisioned configuration, edited the existing Virtual Chassis configuration to include th ...
Juniper Networks EX3200 - page 134

NOTE: If you are using a preprovisioned configuration, the member ID is automatically assigned to the member's serial number in the configuration file. Adding a New Switch to an Existing Preprovisioned Virtual Chassis Configuration Using Autoprovisioning Before you begin, be sure you have: ■ Installed the uplink modules needed for the Virtua ...
Juniper Networks EX3200 - page 135

To add a switch to an existing preprovisioned Virtual Chassis configuration using the autoprovisioning feature: 1. Power on the new member switch. 2. Confirm that the new member switch is now included in the Virtual Chassis configuration by checking the front-panel display for the member ID. It should display a member ID in the range from 0 through ...
Juniper Networks EX3200 - page 136

110 ■ Adding a New Switch to an Existing Preprovisioned Virtual Chassis Configuration Using Autoprovisioning Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 137

Part 3 Installing and Connecting the Switch and Switch Components ■ Installing the Switch on page 113 ■ Installing Switch Components on page 129 ■ Connecting the Switch on page 141 ■ Performing Initial Configuration on page 161 Installing and Connecting the Switch and Switch Components ■ 111 ...
Juniper Networks EX3200 - page 138

112 ■ Installing and Connecting the Switch and Switch Components Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 139

Chapter 9 Installing the Switch ■ Installing and Connecting an EX3200 or EX4200 Switch on page 113 ■ Unpacking an EX3200 or EX4200 Switch on page 114 ■ Mounting an EX3200 or EX4200 Switch on page 116 ■ Mounting an EX3200 or EX4200 Switch on a Desk or Other Level Surface on page 117 ■ Mounting an EX3200 or EX4200 Switch on Two Posts in a R ...
Juniper Networks EX3200 - page 140

3. Follow instructions in “ Connecting Earth Ground to an EX Series Switch ” on page 141. 4. Follow instructions for connecting power as appropriate for your site: ■ Connecting AC Power to an EX3200 or EX4200 Switch on page 146 ■ Connecting DC Power to an EX3200 or EX4200 Switch on page 148 5. Perform initial configuration of the switch by ...
Juniper Networks EX3200 - page 141

6. Verify the chassis components received against the packing list included with the switch. An inventory of parts provided with an EX3200 or EX4200 switch is provided in Table 32 on page 115. 7. Save the shipping carton and packing materials in case you need to move or ship the switch later. Figure 36: Unpacking an EX3200 or EX4200 Switch Table 32 ...
Juniper Networks EX3200 - page 142

Table 32: Inventory of Components Provided with an EX3200 or EX4200 Switch (continued) Quantity Component 1 RJ-45 cable and RJ-45 to DB-9 serial port adapter 1 Virtual Chassis cable (for an EX4200 switch) 2 Virtual Chassis cable connector retainers (for an EX4200 switch) 24 Dust covers for ports (for an EX4200-24F switch) Related Topics ■ Mountin ...
Juniper Networks EX3200 - page 143

■ Mounting an EX3200 or EX4200 Switch on a Wall on page 125 ■ Connecting Earth Ground to an EX Series Switch on page 141 Mounting an EX3200 or EX4200 Switch on a Desk or Other Level Surface You can mount an EX3200 or EX4200 switch on a desk or other level surface by using the 4 rubber feet that are shipped with the switch. The rubber feet stabi ...
Juniper Networks EX3200 - page 144

Figure 37: Attaching Rubber Feet to an EX3200 or EX4200 Switch Chassis Related Topics ■ Connecting AC Power to an EX3200 or EX4200 Switch on page 146 ■ Connecting DC Power to an EX3200 or EX4200 Switch on page 148 ■ Connecting and Configuring an EX Series Switch (CLI Procedure) on page 161 ■ Connecting and Configuring an EX Series Switch (J ...
Juniper Networks EX3200 - page 145

■ Read “ General Safety Guidelines and Warnings for EX Series Switches ” on page 207, with particular attention to “ Chassis Lifting Guidelines for EX3200 and EX4200 Switches ” on page 220. ■ Remove the switch from the shipping carton (see “ Unpacking an EX3200 or EX4200 Switch ” on page 114). Ensure that you have the following part ...
Juniper Networks EX3200 - page 146

NOTE: If you need to mount the switch in a recessed position, use the 2-in.-recess front mount brackets from the separately orderable four-post rack-mount kit. 3. Align the bottom holes in the mounting brackets with holes on the side panels of the switch chassis. 4. Insert mounting screws into the aligned holes. Tighten the screws. 5. Ensure that t ...
Juniper Networks EX3200 - page 147

■ Mounting an EX3200 or EX4200 Switch in a Recessed Position in a Rack or Cabinet on page 124 ■ Rack-Mounting and Cabinet-Mounting Warnings for EX Series Switches on page 221 Mounting an EX3200 or EX4200 Switch on Four Posts in a Rack or Cabinet You can mount an EX3200 or EX4200 switch on four posts of a 19-in. rack or cabinet by using the sepa ...
Juniper Networks EX3200 - page 148

■ One pair each of flush or 2-in.-recess front brackets ■ One pair of side-rail brackets ■ One pair of rear brackets ■ Screws to secure the chassis and the rear brackets to the rack (not provided) ■ Dust covers for ports (for EX4200-24F switches only; optional) CAUTION: If you are mounting multiple units on a rack, mount the heaviest unit ...
Juniper Networks EX3200 - page 149

Figure 41: Attaching the Side-Rail Bracket to the Switch Chassis 5. Insert the 4x6-mm Phillips flat-head mounting screws into the remaining four holes in the side-rail brackets and tighten the screws. 6. Have one person grasp both sides of the switch, lift the switch, and position it in the rack, aligning the side-rail bracket holes with the thread ...
Juniper Networks EX3200 - page 150

Figure 43: Sliding the Rear Brackets to the Rear of a Four-Post Rack g004478 Side-rail brack et Switch Rear brack ets 9. Attach the rear brackets to the rear post by using the appropriate screws for your rack. Tighten the screws. 10. Ensure that the switch chassis is level by verifying that all the screws on the front of the rack are aligned with t ...
Juniper Networks EX3200 - page 151

■ The switch you are mounting has an uplink module with transceivers installed in it — the transceivers in the uplink module ports protrude from the front of the switch. To mount the switch in a recessed position on four posts, follow the instructions in “ Mounting an EX3200 or EX4200 Switch on Four Posts in a Rack or Cabinet ” on page 121. ...
Juniper Networks EX3200 - page 152

WARNING: When mounted in a vertical position, an EX3200 or EX4200 switch must be oriented with the front panel of the chassis pointing down in order to ensure proper airflow and meet safety requirements in the event of a fire. NOTE: For easier lifting, install any additional power supplies only after you mount the switch on the wall. To mount the s ...
Juniper Networks EX3200 - page 153

Figure 45: Mounting an EX3200 or EX4200 Switch on a Wall Hang attached brack ets on wall-mounted scre ws. g020201 F ront panel Rear panel 5. Tighten the mounting screws. 6. If it is an EX4200-24F switch, we recommend you insert dust covers in unused SFP ports. Related Topics ■ Connecting AC Power to an EX3200 or EX4200 Switch on page 146 ■ Conn ...
Juniper Networks EX3200 - page 154

128 ■ Mounting an EX3200 or EX4200 Switch on a Wall Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 155

Chapter 10 Installing Switch Components ■ Installing and Removing EX3200 and EX4200 Switch Hardware Components on page 129 ■ Installing a Power Supply in an EX3200 or EX4200 Switch on page 130 ■ Installing a Fan Tray in an EX3200 or EX4200 Switch on page 132 ■ Installing an Uplink Module in an EX3200 or EX4200 Switch on page 133 ■ Install ...
Juniper Networks EX3200 - page 156

To install an uplink module in an EX3200 or EX4200 switch, follow instructions in “ Installing an Uplink Module in an EX3200 or EX4200 Switch ” on page 133. To remove an uplink module from an EX3200 or EX4200 switch, follow instructions in “ Removing an Uplink Module from an EX3200 or EX4200 Switch ” on page 175. To install an SFP, SFP+, or ...
Juniper Networks EX3200 - page 157

NOTE: The handle on the 320 W AC power supply is at the bottom of the power supply faceplate, while the handle on the 600 W and the 930 W AC power supplies is at the top of the faceplate. The handle on the 190 W DC power supply runs across the faceplate. 6. Push the locking lever up to its highest position (this action might pull the power supply i ...
Juniper Networks EX3200 - page 158

■ Rear Panel of an EX3200 Switch on page 9 ■ Rear Panel of an EX4200 Switch on page 11 Installing a Fan Tray in an EX3200 or EX4200 Switch EX3200 and EX4200 switches have a single field-replaceable unit (FRU) fan tray on the rear panel. The fan tray is a hot-removable and hot-insertable FRU: You can remove and replace it without powering off th ...
Juniper Networks EX3200 - page 159

Figure 48: Installing a Fan Tray in an EX4200 Switch Related Topics ■ Removing a Fan Tray from an EX3200 or EX4200 Switch on page 174 ■ Installing and Removing EX3200 and EX4200 Switch Hardware Components on page 129 ■ Cooling System and Airflow in an EX3200 Switch on page 31 ■ Cooling System and Airflow in an EX4200 Switch on page 32 ■ F ...
Juniper Networks EX3200 - page 160

NOTE: On an EX3200 switch, if you install a transceiver in an SFP uplink module or in an SFP+ uplink module when the SFP+ uplink module is operating in the 1-gigabit mode, a corresponding network port from the last four built-in ports is disabled. For example, if you install an SFP or SFP+ transceiver in port 2 on the uplink module ( ge-0/1/3 ), th ...
Juniper Networks EX3200 - page 161

CAUTION: Before you slide the uplink module into the slot on the switch chassis, ensure the uplink module is aligned correctly. Misalignment might cause the pins to bend, making the uplink module unusable. 4. Using both hands, place the module in the empty slot and slide it in gently until it is fully seated. 5. Flip the door down and tighten the s ...
Juniper Networks EX3200 - page 162

■ Front Panel of an EX3200 Switch on page 8 ■ Front Panel of an EX4200 Switch on page 10 Installing a Transceiver in an EX Series Switch The SFP, SFP+, and XFP transceivers for EX Series switches are hot-removable and hot-insertable field-replaceable units (FRUs): You can remove and replace them without powering off the switch or disrupting swi ...
Juniper Networks EX3200 - page 163

4. Using both hands, carefully place the transceiver in the empty port. The connectors must face the switch chassis. CAUTION: Before you slide the transceiver into the port, ensure the transceiver is aligned correctly. Misalignment might cause the pins to bend, making the transceiver unusable. 5. Slide the transceiver in gently until it is fully se ...
Juniper Networks EX3200 - page 164

Before you begin connecting a Virtual Chassis cable to an EX4200 switch, ensure that you have taken the necessary precautions to prevent ESD damage (see “ Prevention of Electrostatic Discharge Damage on EX Series Switches ” on page 236). Ensure that you have the following parts and tools available to connect a Virtual Chassis cable to an EX4200 ...
Juniper Networks EX3200 - page 165

■ Understanding Virtual Chassis Components ■ Planning the Virtual Chassis on page 102 ■ Virtual Chassis Ports Connector Pinout Information for EX4200 Switches on page 74 Connecting a Virtual Chassis Cable to an EX4200 Switch ■ 139 Chapter 10: Installing Switch Components ...
Juniper Networks EX3200 - page 166

140 ■ Connecting a Virtual Chassis Cable to an EX4200 Switch Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 167

Chapter 11 Connecting the Switch ■ Connecting Earth Ground to an EX Series Switch on page 141 ■ Connecting AC Power to an EX3200 or EX4200 Switch on page 146 ■ Connecting DC Power to an EX3200 or EX4200 Switch on page 148 ■ Connecting an EX Series Switch to a Network for Out-of-Band Management on page 152 ■ Connecting an EX Series Switch ...
Juniper Networks EX3200 - page 168

CAUTION: Using a grounding cable with an incorrectly attached lug can damage the switch. Follow the procedure that applies to your switch: ■ Connecting Earth Ground to an EX2200 or EX3200 Switch on page 142 ■ Connecting Earth Ground to an EX4200 Switch on page 142 ■ Connecting Earth Ground to an EX8208 Switch on page 144 ■ Connecting Earth ...
Juniper Networks EX3200 - page 169

An AC-powered EX Series switch chassis gets additional grounding when you plug the power supply in the switch into a grounded AC power outlet by using an AC power cord appropriate for your geographical location. See “ AC Power Cord Specifications for EX3200 and EX4200 Switches ” on page 98. Before you connect earth ground to the protective eart ...
Juniper Networks EX3200 - page 170

Figure 53: Connecting the Grounding Lug to an EX4200 Switch on a Four-Post Rack 3. Secure the grounding lug to the protective earthing terminal with screws. 4. Dress the grounding cable and ensure that it does not touch or block access to other switch components and that it does not drape where people could trip over it. Connecting Earth Ground to ...
Juniper Networks EX3200 - page 171

1. Connect one end of the grounding cable to a proper earth ground, such as the rack in which the switch is mounted. 2. Place the grounding lug attached to the grounding cable over the protective earthing terminal. See Figure 52 on page 141. 3. Secure the grounding lug to the protective earthing terminal with screws. 4. Dress the grounding cable an ...
Juniper Networks EX3200 - page 172

■ Connecting AC Power to an EX8200 Switch ■ Connecting DC Power to an EX8200 Switch ■ Connecting and Configuring an EX Series Switch (CLI Procedure) on page 161 ■ Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 163 ■ General Safety Guidelines and Warnings for EX Series Switches on page 207 ■ Grounded Equipment W ...
Juniper Networks EX3200 - page 173

NOTE: Each power supply must be connected to a dedicated power source outlet. To connect AC power to an EX3200 or EX4200 switch: 1. Ensure that the power supplies are fully inserted in the chassis and the screws on their faceplates are tightened. 2. Squeeze the two sides of the power cord retainer clip and insert the L-shaped ends of the wire clip ...
Juniper Networks EX3200 - page 174

Figure 55: Connecting an AC Power Cord to an AC Power Supply in an EX3200 or EX4200 Switch Related Topics ■ Connecting and Configuring an EX Series Switch (CLI Procedure) on page 161 ■ Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 163 ■ Connecting DC Power to an EX3200 or EX4200 Switch on page 148 ■ Power Supply i ...
Juniper Networks EX3200 - page 175

■ Phillips (+) screwdriver, number 2 Before you begin connecting DC power to an EX3200 or EX4200 switch: ■ Ensure that you have taken the necessary precautions to prevent ESD damage (see “ Prevention of Electrostatic Discharge Damage on EX Series Switches ” on page 236). ■ Ensure that you have connected the switch chassis to earth ground. ...
Juniper Networks EX3200 - page 176

3. Remove the screw securing the terminal block cover using the Phillips (+) screwdriver, number 2 and remove the terminal block cover (see Figure 57 on page 150). Save the screw. Figure 57: Removing the Terminal Block Cover from a DC Power Supply in an EX3200 or EX4200 Switch 4. Remove the screws on the terminals using the Phillips (+) screwdriver ...
Juniper Networks EX3200 - page 177

a. Remove the jumpers on the power supply terminal block. b. Secure the ring lug of the positive (+) DC power source cable from the first DC power source to the A+ terminal on the first DC power supply. c. Secure the ring lug of the negative ( – ) DC power source cable from the first DC power source to the A – terminal on the first DC power sup ...
Juniper Networks EX3200 - page 178

Connecting an EX Series Switch to a Network for Out-of-Band Management You can monitor and manage an EX Series switch using a dedicated management channel. EX Series switches have a management port with an RJ-45 connector for out-of-band management. Use the management port to connect the EX Series switch to the management device. Ensure that you ha ...
Juniper Networks EX3200 - page 179

Figure 60: Connecting an EX Series Switch to a Network for Out-of-Band Management g020548 Management PC Management PC Management PC T o Management por t (on the switch) Management network Related Topics ■ Connecting an EX Series Switch to a Management Console on page 153 ■ Management Port Connector Pinout Information for an EX2200 Switch ■ Ma ...
Juniper Networks EX3200 - page 180

NOTE: If your laptop or PC does not have a DB-9 male connector pin and you want to connect your laptop or PC directly to an EX Series switch, use a combination of the RJ-45 to DB-9 female adapter supplied with the switch and a USB to DB-9 male adapter. You must provide the USB to DB-9 male adapter. To connect an EX Series switch to a management con ...
Juniper Networks EX3200 - page 181

■ Cables Connecting the EX8200 Switch to Management Devices Connecting an EX Series Switch to a Modem You can connect an EX Series switch to a modem through the console port on the switch. Before you connect the port to the modem, you must set the serial console speed on the switch and configure port settings on the modem. Before you connect the ...
Juniper Networks EX3200 - page 182

To change the serial console speed: 1. Power on the switch. (If the switch is an EX8208 or EX8216 model, see Powering On an EX8200 Switch.) The loader script starts. 2. You are prompted with: Hit [Enter] to boot immediately, or space bar for command prompt. Press the Spacebar to pause the switch in the loader state (after the JUNOS Software has loa ...
Juniper Networks EX3200 - page 183

3. From the computer, start your asynchronous terminal emulation application (such as Microsoft Windows HyperTerminal) and select the COM port to which the modem is connected (for example, COM1). 4. Configure the port settings shown in Table 33 on page 157. Table 33: Port Settings Value Port Settings 115200 Bits per second 8 Data bits None Parity 1 ...
Juniper Networks EX3200 - page 184

Figure 64: Ethernet Cable Connector NOTE: If your laptop or PC does not have a DB-9 male connector pin and you want to connect your laptop or PC directly to the switch, use a combination of the RJ-45 to DB-9 female adapter supplied with the switch and a USB to DB-9 male adapter. You must provide the USB to DB-9 male adapter. NOTE: Most modems have ...
Juniper Networks EX3200 - page 185

Connecting a Fiber-Optic Cable to an EX Series Switch EX Series switches have field-replaceable unit (FRU) optical transceivers to which you can connect fiber-optic cables. Before you begin connecting a fiber-optic cable to an optical transceiver installed in an EX Series switch, ensure that you have taken the necessary precautions for safe handlin ...
Juniper Networks EX3200 - page 186

Related Topics ■ Disconnecting a Fiber-Optic Cable from an EX Series Switch on page 179 ■ Installing a Transceiver in an EX Series Switch on page 136 ■ Maintaining Fiber-Optic Cables in EX Series Switches on page 187 ■ Optical Interface Support in EX2200 Switches ■ Optical Interface Support in EX3200 and EX4200 Switches on page 43 ■ Opt ...
Juniper Networks EX3200 - page 187

Chapter 12 Performing Initial Configuration ■ Connecting and Configuring an EX Series Switch (CLI Procedure) on page 161 ■ Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 163 ■ Configuring the LCD Panel Display on EX Series Switches (CLI Procedure) on page 166 ■ Setting the Mode on an SFP+ Uplink Module (CLI Procedu ...
Juniper Networks EX3200 - page 188

To configure the switch from the console: 1. Connect the console port to a laptop or PC using the RJ-45 to DB-9 serial port adapter. The RJ-45 cable and RJ-45 to DB-9 serial port adapter are supplied with the switch. ■ EX2200, EX3200, or EX4200 switch — The console port is located on the rear panel of the switch. ■ EX8200 switch — The conso ...
Juniper Networks EX3200 - page 189

redirected to the new management IP address. If the connection cannot be made, the J-Web interface displays instructions for starting a J-Web session. Related Topics ■ Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 163 ■ Installing and Connecting an EX2200 Switch ■ Installing and Connecting an EX3200 or EX4200 Switch ...
Juniper Networks EX3200 - page 190

Figure 66: LCD Panel in an EX3200, EX4200, or EX8200 Switch 1. Press the Menu button until you see MAINTENANCE MENU . Then press the Enter button. 2. Press Menu until you see ENTER EZSetup . Then press Enter . 3. Press Enter to confirm setup and continue with EZSetup. If you have configured a static IP address on your PC, you will not be able to co ...
Juniper Networks EX3200 - page 191

NOTE: On EX8200 switches, only the out-of-band management option is available. ■ In-band Management — Use VLAN 'default' for management . Select this option to configure all data interfaces as members of the default VLAN. Click Next . Specify the management IP address and the default gateway for the default VLAN. ■ In-band Managemen ...
Juniper Networks EX3200 - page 192

Configuring the LCD Panel Display on EX Series Switches (CLI Procedure) The LCD panel on the front panel of EX Series switches shows two lines of text, each a maximum of 16 characters in length. The LCD panel displays a variety of information about the switch and also provides a menu to perform basic operations such as initial setup and reboot. Thi ...
Juniper Networks EX3200 - page 193

To re-enable the Maintenance menu in the LCD panel on EX8200 switches: [edit] user@switch# set chassis lcd maintenance-menu enable Configuring a Custom Display Message You can configure the second line of the LCD to display a custom message temporarily for 5 minutes or permanently. To display a custom message temporarily: ■ On an EX3200 switch, a ...
Juniper Networks EX3200 - page 194

Setting the Mode on an SFP+ Uplink Module (CLI Procedure) SFP+ uplink modules are supported on EX3200 and EX4200 switches. You can use these uplink modules either for two SFP+ transceivers or four SFP transceivers. You configure the operating mode on the module to match the type of transceiver you want to use — that is, for SFP+ transceivers, you ...
Juniper Networks EX3200 - page 195

Part 4 Removing Switch Components ■ Removing Switch Components on page 171 Removing Switch Components ■ 169 ...
Juniper Networks EX3200 - page 196

170 ■ Removing Switch Components Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 197

Chapter 13 Removing Switch Components ■ Installing and Removing EX3200 and EX4200 Switch Hardware Components on page 171 ■ Removing a Power Supply from an EX3200 or EX4200 Switch on page 172 ■ Removing a Fan Tray from an EX3200 or EX4200 Switch on page 174 ■ Removing an Uplink Module from an EX3200 or EX4200 Switch on page 175 ■ Removing ...
Juniper Networks EX3200 - page 198

an EX3200 or EX4200 switch, follow instructions in “ Removing a Fan Tray from an EX3200 or EX4200 Switch ” on page 174. To install an uplink module in an EX3200 or EX4200 switch, follow instructions in “ Installing an Uplink Module in an EX3200 or EX4200 Switch ” on page 133. To remove an uplink module from an EX3200 or EX4200 switch, follo ...
Juniper Networks EX3200 - page 199

3. Disconnect power to the switch by performing one of the following: ■ AC power supply — If the AC power source outlet has a power switch, set it to the OFF (0) position. If the AC power source outlet does not have a power switch, gently pull out the male end of the power cord connected to the power source outlet. ■ DC power supply — Switc ...
Juniper Networks EX3200 - page 200

Related Topics ■ Installing a Power Supply in an EX3200 or EX4200 Switch on page 130 ■ Installing and Removing EX3200 and EX4200 Switch Hardware Components on page 129 ■ Power Supply in EX3200 and EX4200 Switches on page 26 ■ Field-Replaceable Units in EX3200 and EX4200 Switches on page 16 ■ AC Power Cord Specifications for EX3200 and EX4 ...
Juniper Networks EX3200 - page 201

Figure 68: Removing a Fan Tray from an EX3200 Switch Figure 69: Removing a Fan Tray from an EX4200 Switch NOTE: When a fan tray is removed, Fan/Blower is Absent is logged in the system log and the system raises a minor alarm. Related Topics ■ Installing a Fan Tray in an EX3200 or EX4200 Switch on page 132 ■ Installing and Removing EX3200 and EX ...
Juniper Networks EX3200 - page 202

The uplink module in EX3200 and EX4200 switches is a hot-removable and hot-insertable FRU: You can remove and replace it without powering off the switch or disrupting switch functions. NOTE: If you have set an uplink module port as a Virtual Chassis port (VCP), removing the uplink module breaks the setting. You must reset the port as a VCP after yo ...
Juniper Networks EX3200 - page 203

Figure 70: Sliding the Screwdriver to the Narrow Part of the Keyhole Figure 71: Removing an Uplink Module from an EX3200 or EX4200 Switch Related Topics ■ Installing an Uplink Module in an EX3200 or EX4200 Switch on page 133 ■ Installing and Removing EX3200 and EX4200 Switch Hardware Components on page 129 ■ Field-Replaceable Units in EX3200 ...
Juniper Networks EX3200 - page 204

Before you begin removing a transceiver from an EX Series switch, ensure that you have taken the necessary precautions for safe handling of lasers (see “ Laser and LED Safety Guidelines and Warnings for EX Series Switches ” on page 213). Ensure that you have the following parts and tools available: ■ An antistatic bag or an antistatic mat ■ ...
Juniper Networks EX3200 - page 205

6. Grasp the transceiver ejector lever and gently slide the transceiver approximately 0.5 in. (1.3 cm) straight out of the port. CAUTION: To avoid electrostatic discharge (ESD) damage to the transceiver, do not touch the connector pins at the end of the transceiver. 7. Using your fingers, grasp the body of the transceiver and pull it straight out o ...
Juniper Networks EX3200 - page 206

To disconnect a fiber-optic cable from an optical transceiver installed in an EX Series switch: 1. Disable the port in which the transceiver is installed by issuing the command: [edit interfaces] user@switch# set interface-name disable WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic t ...
Juniper Networks EX3200 - page 207

To disconnect a Virtual Chassis cable from an EX4200 switch (see Figure 73 on page 181): 1. Attach the electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to the ESD point on the chassis. 2. Loosen the screws on the locking cover by using the cross-head screwdriver. 3. Slide the locking cover back. 4. Gently pull ...
Juniper Networks EX3200 - page 208

Replacing a Member Switch of a Virtual Chassis Configuration (CLI Procedure) You can replace a member switch of a Virtual Chassis configuration without disrupting network service for the other members. You can retain the existing configuration of the member switch and apply it to a new member switch, or you can free up the member ID and make it ava ...
Juniper Networks EX3200 - page 209

4. Note the member ID displayed on the front panel. 5. Issue the request virtual-chassis renumber command from the Virtual Chassis master to change the member switch ’ s current member ID to the member ID that belonged to the member switch that was removed from the Virtual Chassis configuration). Remove a Member Switch and Make Its Member ID Avai ...
Juniper Networks EX3200 - page 210

184 ■ Remove a Member Switch and Make Its Member ID Available for Reassignment to a Different Switch Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 211

Part 5 Switch and Component Maintenance ■ Routine Maintenance on page 187 Switch and Component Maintenance ■ 185 ...
Juniper Networks EX3200 - page 212

186 ■ Switch and Component Maintenance Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 213

Chapter 14 Routine Maintenance ■ Maintaining Fiber-Optic Cables in EX Series Switches on page 187 Maintaining Fiber-Optic Cables in EX Series Switches To maintain fiber-optic cables in EX Series switches: ■ When you unplug a fiber-optic cable from a transceiver, place rubber safety caps over the transceiver and on the end of the cable. ■ Anch ...
Juniper Networks EX3200 - page 214

■ Optical Interface Support in EX2200 Switches ■ Optical Interface Support in EX3200 and EX4200 Switches on page 43 ■ Optical Interface Support in EX8200 Switches 188 ■ Maintaining Fiber-Optic Cables in EX Series Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 215

Part 6 Troubleshooting Switch Components ■ Troubleshooting Switch Components on page 191 Troubleshooting Switch Components ■ 189 ...
Juniper Networks EX3200 - page 216

190 ■ Troubleshooting Switch Components Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 217

Chapter 15 Troubleshooting Switch Components ■ Troubleshooting Network Interfaces on EX3200 and EX4200 Switches on page 191 ■ Troubleshooting Uplink Module Installation or Replacement on EX3200 and EX4200 Switches on page 192 Troubleshooting Network Interfaces on EX3200 and EX4200 Switches This topic provides troubleshooting information for spe ...
Juniper Networks EX3200 - page 218

The interface on the port in which an SFP or SFP+ transceiver is installed in an SFP+ uplink module is down Problem The interface on the port in which an SFP or SFP+ transceiver is installed in an SFP+ uplink module installed in an EX3200 or EX4200 switch is down. When you check the status with the CLI command show interfaces ge- or with the J-Web ...
Juniper Networks EX3200 - page 219

Cause The uplink module installed in the switch was replaced. Solution Set a port in the uplink module as a VCP. See Setting an Uplink Module Port as a Virtual Chassis Port (CLI Procedure). One of the last four network ports on an EX3200 switch with an SFP or SFP+ uplink module installed is disabled Problem One of the last four built-in ports ( ge- ...
Juniper Networks EX3200 - page 220

194 ■ One of the last four network ports on an EX3200 switch with an SFP or SFP+ uplink module installed is disabled Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 221

Part 7 Returning Hardware ■ Returning the Switch or Switch Components on page 197 Returning Hardware ■ 195 ...
Juniper Networks EX3200 - page 222

196 ■ Returning Hardware Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 223

Chapter 16 Returning the Switch or Switch Components ■ Returning an EX3200 or EX4200 Switch or Component for Repair or Replacement on page 197 ■ Locating the Serial Number on an EX3200 or EX4200 Switch or Component on page 198 ■ Contacting Customer Support to Obtain Return Materials Authorization for EX Series Switches on page 199 ■ Packing ...
Juniper Networks EX3200 - page 224

Related Topics ■ EX3200 and EX4200 Switches Hardware Overview on page 3 Locating the Serial Number on an EX3200 or EX4200 Switch or Component If you are returning a switch or hardware component to Juniper Networks for repair or replacement, you must locate the serial number of the switch or component. You must provide the serial number to the Jun ...
Juniper Networks EX3200 - page 225

Figure 74: Location of the Serial Number ID Label on an EX3200 Switch Figure 75: Location of the Serial Number ID Label on an EX4200 Switch Locating the Serial Number ID Labels on FRUs in an EX3200 or EX4200 Switch The power supplies, fan trays, and uplink modules installed in EX Series switches are field-replaceable units (FRUs). For each of these ...
Juniper Networks EX3200 - page 226

After locating the serial number of the switch or hardware component you want to return, open a Case with Juniper Networks Technical Assistance Center (JTAC) on the Web or by telephone. For instructions on locating the serial number of the switch or hardware component you want to return: ■ See Locating the Serial Number on an EX2200 Switch or Com ...
Juniper Networks EX3200 - page 227

■ Returning an EX3200 or EX4200 Switch or Component for Repair or Replacement on page 197 ■ Returning an EX8200 Switch or Component for Repair or Replacement Packing an EX3200 or EX4200 Switch or Component for Shipping If you are returning a switch or component to Juniper Networks for repair or replacement, pack the item as described in this to ...
Juniper Networks EX3200 - page 228

JUNOS Software System Basics and Services Command Reference at http://www.juniper.net/techpubs/software/junos/junos101/index.html . 3. Disconnect power from the switch by performing one of the following: ■ If the power source outlet has a power switch, set it to the OFF (0) position. ■ If the power source outlet does not have a power switch, ge ...
Juniper Networks EX3200 - page 229

■ Removing an Uplink Module from an EX3200 or EX4200 Switch on page 175 ■ Removing a Transceiver from an EX Series Switch on page 177 Packing EX3200 or EX4200 Switch Components for Shipping ■ 203 Chapter 16: Returning the Switch or Switch Components ...
Juniper Networks EX3200 - page 230

204 ■ Packing EX3200 or EX4200 Switch Components for Shipping Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 231

Part 8 Safety Information ■ General Safety Information on page 207 ■ Radiation and Laser Warnings on page 213 ■ Installation and Maintenance Safety Information on page 219 ■ Power and Electrical Safety Information on page 235 Safety Information ■ 205 ...
Juniper Networks EX3200 - page 232

206 ■ Safety Information Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 233

Chapter 17 General Safety Information ■ General Safety Guidelines and Warnings for EX Series Switches on page 207 ■ Definitions of Safety Warning Levels for EX Series Switches on page 208 ■ Fire Safety Requirements for EX Series Switches on page 210 ■ Qualified Personnel Warning for EX Series Switches on page 211 ■ Warning Statement for N ...
Juniper Networks EX3200 - page 234

■ Do not open or remove chassis covers or sheet-metal parts unless instructions are provided in the hardware documentation for this product. Such an action could cause severe electrical shock. ■ Do not push or force any objects through any opening in the chassis frame. Such an action could result in electrical shock or fire. ■ Avoid spilling ...
Juniper Networks EX3200 - page 235

WARNING: This symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. WARNING: Waarschuwing Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die licham ...
Juniper Networks EX3200 - page 236

WARNING: Aviso Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos físicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir possíveis acidentes. WARNING: ¡Atención! Este s? ...
Juniper Networks EX3200 - page 237

Fire Suppression Equipment Type C fire extinguishers, which use noncorrosive fire retardants such as carbon dioxide and Halotron ™ , are most effective for suppressing electrical fires. Type C fire extinguishers displace oxygen from the point of combustion to eliminate the fire. For extinguishing fire on or around equipment that draws air from th ...
Juniper Networks EX3200 - page 238

Warnung Gerät nur von geschultem, qualifiziertem Personal installieren oder auswechseln lassen. Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio. Advarsel Kun kvalifisert personell med riktig opplæring bør montere eller bytte ut dette utstyret. Aviso Este equipamento deverá ...
Juniper Networks EX3200 - page 239

Chapter 18 Radiation and Laser Warnings ■ Laser and LED Safety Guidelines and Warnings for EX Series Switches on page 213 ■ Radiation from Open Port Apertures Warning for EX Series Switches on page 216 Laser and LED Safety Guidelines and Warnings for EX Series Switches EX Series switches are equipped with laser transmitters, which are considere ...
Juniper Networks EX3200 - page 240

Class 1 Laser Product Warning WARNING: Class 1 laser product. Waarschuwing Klasse-1 laser produkt. Varoitus Luokan 1 lasertuote. Attention Produit laser de classe I. Warnung Laserprodukt der Klasse 1. WARNING: Avvertenza Prodotto laser di Classe 1. Advarsel Laserprodukt av klasse 1. Aviso Produto laser de classe 1. ¡Atención! Producto láser Clas ...
Juniper Networks EX3200 - page 241

¡Atención! Aviso sobre producto LED de Clase 1. Varning! Lysdiodprodukt av klass 1. Laser Beam Warning WARNING: Do not stare into the laser beam or view it directly with optical instruments. WARNING: Waarschuwing Niet in de straal staren of hem rechtstreeks bekijken met optische instrumenten. WARNING: Varoitus Älä katso säteeseen äläkä tark ...
Juniper Networks EX3200 - page 242

WARNING: Varning! Rikta inte blicken in mot strålen och titta inte direkt på den genom optiska instrument. Related Topics ■ General Safety Guidelines and Warnings for EX Series Switches on page 207 ■ Radiation from Open Port Apertures Warning for EX Series Switches on page 216 ■ Installation Instructions Warning for EX Series Switches on pa ...
Juniper Networks EX3200 - page 243

WARNING: Avvertenza Quando i cavi in fibra non sono inseriti, radiazioni invisibili possono essere emesse attraverso l'apertura della porta. Evitate di esporvi alle radiazioni e non guardate direttamente nelle aperture. WARNING: Advarsel Unngå utsettelse for stråling, og stirr ikke inn i åpninger som er åpne, fordi usynlig stråling kan em ...
Juniper Networks EX3200 - page 244

218 ■ Radiation from Open Port Apertures Warning for EX Series Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 245

Chapter 19 Installation and Maintenance Safety Information ■ Installation Instructions Warning for EX Series Switches on page 219 ■ Chassis Lifting Guidelines for EX3200 and EX4200 Switches on page 220 ■ Ramp Warning for EX Series Switches on page 221 ■ Rack-Mounting and Cabinet-Mounting Warnings for EX Series Switches on page 221 ■ Wall- ...
Juniper Networks EX3200 - page 246

¡Atención! Ver las instrucciones de instalación antes de conectar el sistema a la red de alimentación. Varning! Läs installationsanvisningarna innan du kopplar systemet till dess strömförsörjningsenhet. Related Topics ■ General Safety Guidelines and Warnings for EX Series Switches on page 207 ■ Laser and LED Safety Guidelines and Warnin ...
Juniper Networks EX3200 - page 247

Ramp Warning for EX Series Switches WARNING: When installing the switch, do not use a ramp inclined at more than 10 degrees. Waarschuwing Gebruik een oprijplaat niet onder een hoek van meer dan 10 graden. Varoitus Älä käytä sellaista kaltevaa pintaa, jonka kaltevuus ylittää 10 astetta. Attention Ne pas utiliser une rampe dont l'inclinais ...
Juniper Networks EX3200 - page 248

■ When mounting the switch on a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom of the rack. ■ If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the switch in the rack. WARNING: Waarschuwing Om lichamelijk letsel te voorkomen wanneer u ...
Juniper Networks EX3200 - page 249

précautions spéciales afin de maintenir la stabilité du système. Les directives ci-dessous sont destinées à assurer la protection du personnel: ■ Le rack sur lequel est monté le Juniper Networks switch doit être fixé à la structure du bâtiment. ■ Si cette unité constitue la seule unité montée en casier, elle doit être placée dan ...
Juniper Networks EX3200 - page 250

WARNING: Advarsel Unngå fysiske skader under montering eller reparasjonsarbeid på denne enheten når den befinner seg i et kabinett. Vær nøye med at systemet er stabilt. Følgende retningslinjer er gitt for å verne om sikkerheten: ■ Juniper Networks switch må installeres i et stativ som er forankret til bygningsstrukturen. ■ Denne enheten ...
Juniper Networks EX3200 - page 251

■ Cuando este equipo se vaya a instalar en un bastidor parcialmente ocupado, comenzar la instalación desde la parte inferior hacia la superior colocando el equipo más pesado en la parte inferior. ■ Si el bastidor dispone de dispositivos estabilizadores, instalar éstos antes de montar o proceder al mantenimiento del equipo instalado en el bas ...
Juniper Networks EX3200 - page 252

WARNING: Avertissement: lorsqu ’ installé en position verticale, un châssis de commutation EX3200 ou EX4200 doit être orienté avec le panneau avant dirigé vers le bas. WARNING: Warnhinweis: Bei der Befestigung in vertikaler Position muss ein EX3200- oder EX4200-Switch-Gehäuse so ausgerichtet werden, dass das vordere Bedienfeld des Switch-Ge ...
Juniper Networks EX3200 - page 253

■ Connecting Earth Ground to an EX Series Switch on page 141 Maintenance and Operational Safety Guidelines and Warnings for EX Series Switches While performing the maintenance activities for EX Series switches, observe the following guidelines and warnings: ■ Battery Handling Warning on page 227 ■ Jewelry Removal Warning on page 228 ■ Light ...
Juniper Networks EX3200 - page 254

WARNING: Advarsel Det kan være fare for eksplosjon hvis batteriet skiftes på feil måte. Skift kun med samme eller tilsvarende type som er anbefalt av produsenten. Kasser brukte batterier i henhold til produsentens instruksjoner. WARNING: Avvertenza Pericolo di esplosione se la batteria non è installata correttamente. Sostituire solo con una di ...
Juniper Networks EX3200 - page 255

lukien). Metalliesineet kuumenevat, kun ne ovat yhteydessä sähkövirran ja maan kanssa, ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liitäntänapoihin. WARNING: Attention Avant d'accéder à cet équipement connecté aux lignes électriques, ôter tout bijou (anneaux, colliers et montres compris). Lorsqu&apos ...
Juniper Networks EX3200 - page 256

WARNING: Varning! Tag av alla smycken (inklusive ringar, halsband och armbandsur) innan du arbetar på utrustning som är kopplad till kraftledningar. Metallobjekt hettas upp när de kopplas ihop med ström och jord och kan förorsaka allvarliga brännskador; metallobjekt kan också sammansvetsas med kontakterna. Lightning Activity Warning WARNING: ...
Juniper Networks EX3200 - page 257

WARNING: Varning! Vid åska skall du aldrig utföra arbete på systemet eller ansluta eller koppla loss kablar. Operating Temperature Warning WARNING: To prevent the switch from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 104° F (40° C). To prevent airflow restriction, allow at least 6 in. ...
Juniper Networks EX3200 - page 258

WARNING: Advarsel Unngå overoppheting av eventuelle rutere i Juniper Networks switch Disse skal ikke brukes på steder der den anbefalte maksimale omgivelsestemperaturen overstiger 40° C (104° F). Sørg for at klaringen rundt lufteåpningene er minst 15,2 cm (6 tommer) for å forhindre nedsatt luftsirkulasjon. WARNING: Aviso Para evitar o sobrea ...
Juniper Networks EX3200 - page 259

WARNING: Warnung Dieses Produkt muß den geltenden Gesetzen und Vorschriften entsprechend entsorgt werden. WARNING: Avvertenza L'eliminazione finale di questo prodotto deve essere eseguita osservando le normative italiane vigenti in materia WARNING: Advarsel Endelig disponering av dette produktet må skje i henhold til nasjonale lover og forsk ...
Juniper Networks EX3200 - page 260

234 ■ Maintenance and Operational Safety Guidelines and Warnings for EX Series Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 261

Chapter 20 Power and Electrical Safety Information ■ General Electrical Safety Guidelines and Warnings for EX Series Switches on page 235 ■ Prevention of Electrostatic Discharge Damage on EX Series Switches on page 236 ■ AC Power Electrical Safety Guidelines for EX Series Switches on page 238 ■ AC Power Disconnection Warning for EX Series S ...
Juniper Networks EX3200 - page 262

CAUTION: Before removing or installing components of a switch, attach an ESD strap to an ESD point and place the other end of the strap around your bare wrist. Failure to use an ESD strap could result in damage to the switch. ■ Install the EX Series switch in compliance with the following local, national, and international electrical codes: ■ U ...
Juniper Networks EX3200 - page 263

or foam packing material or if you move components across plastic or carpets. Observe the following guidelines to minimize the potential for electrostatic discharge (ESD) damage, which can cause intermittent or complete component failures: ■ Always use an ESD grounding strap when you are handling components that are subject to ESD damage, and mak ...
Juniper Networks EX3200 - page 264

Related Topics ■ General Safety Guidelines and Warnings for EX Series Switches on page 207 ■ See Rear Panel of an EX2200 Switch for the ESD point location. ■ See Rear Panel of an EX3200 Switch on page 9 for the ESD point location. ■ See Rear Panel of an EX4200 Switch on page 11 for the ESD point location. ■ See Chassis Physical Specificat ...
Juniper Networks EX3200 - page 265

“ ATTENTION: CET APPAREIL COMPORTE PLUS D'UN CORDON D'ALIMENTATION. AFIN DE PRÉVENIR LES CHOCS ÉLECTRIQUES, DÉBRANCHER TOUT CORDON D'ALIMENTATION AVANT DE FAIRE LE DÉPANNAGE. ” Power Cable Warning (Japanese) WARNING: The attached power cable is only for this product. Do not use the cable for another product. Related Topics ? ...
Juniper Networks EX3200 - page 266

Advarsel Før det utføres arbeid på kabinettet eller det arbeides i nærheten av strømforsyningsenheter, skal strømledningen trekkes ut på vekselstrømsenheter. Aviso Antes de trabalhar num chassis, ou antes de trabalhar perto de unidades de fornecimento de energia, desligue o cabo de alimentação nas unidades de corrente alternada. ¡Atenci? ...
Juniper Networks EX3200 - page 267

Related Topics General Safety Guidelines and Warnings for EX Series Switches on page 207 ■ ■ General Electrical Safety Guidelines and Warnings for EX Series Switches on page 235 ■ AC Power Electrical Safety Guidelines for EX Series Switches on page 238 DC Power Electrical Safety Guidelines for EX Series Switches The following electrical safet ...
Juniper Networks EX3200 - page 268

■ For personal safety, connect the green and yellow wire to safety (earth) ground at both the switch and the supply side of the DC wiring. ■ The marked input voltage of – 48 VDC for a DC-powered switch is the nominal voltage associated with the battery circuit, and any higher voltages are only to be associated with float voltages for the char ...
Juniper Networks EX3200 - page 269

le disjoncteur en position fermée (OFF) et, à l'aide d'un ruban adhésif, bloquer la poignée du disjoncteur en position OFF. Warnung Vor Ausführung der folgenden Vorgänge ist sicherzustellen, daß die Gleichstromschaltung keinen Strom erhält. Um sicherzustellen, daß sämtlicher Strom abgestellt ist, machen Sie auf der Schalttafel d ...
Juniper Networks EX3200 - page 270

DC Power Grounding Requirements and Warning for EX Series Switches An insulated grounding conductor that is identical in size to the grounded and ungrounded branch circuit supply conductors but is identifiable by green and yellow stripes is installed as part of the branch circuit that supplies the unit. The grounding conductor is a separately deriv ...
Juniper Networks EX3200 - page 271

DC Power Wiring Sequence Warning for EX Series Switches WARNING: Wire the DC power supply using the appropriate lugs. When connecting power, the proper wiring sequence is ground to ground, +RTN to +RTN, then – 48 V to – 48 V. When disconnecting power, the proper wiring sequence is – 48 V to – 48 V, +RTN to +RTN, then ground to ground. Note ...
Juniper Networks EX3200 - page 272

¡Atención! Wire a fonte de alimentação de DC Usando os talões apropriados na extremidade da fiação. Ao conectar a potência, a seqüência apropriada da fiação é moída para moer, +RTN a +RTN, então – 48 V a – 48 V. Ao desconectar a potência, a seqüência apropriada da fiação é – 48 V a – 48 V, +RTN a +RTN, moeu então para ...
Juniper Networks EX3200 - page 273

mit nach oben gerichteten Kabelschuhen zu verwenden. Diese Abschlüsse sollten die angemessene Größe für die Drähte haben und sowohl die Isolierung als auch den Leiter festklemmen. Avvertenza Quando occorre usare trecce, usare connettori omologati, come quelli a occhiello o a forcella con linguette rivolte verso l'alto. I connettori devono ...
Juniper Networks EX3200 - page 274

Waarschuwing Het apparaat is ontworpen om te functioneren met TN energiesystemen. Varoitus Koje on suunniteltu toimimaan TN-sähkövoimajärjestelmien yhteydessä. Attention Ce dispositif a été conçu pour fonctionner avec des systèmes d'alimentation TN. Warnung Das Gerät ist für die Verwendung mit TN-Stromsystemen ausgelegt. Avvertenza I ...
Juniper Networks EX3200 - page 275

■ AC Power Electrical Safety Guidelines for EX Series Switches on page 238 ■ DC Power Electrical Safety Guidelines for EX Series Switches on page 241 In Case of Electrical Accident: Action to Take on an EX Series Switch ■ 249 Chapter 20: Power and Electrical Safety Information ...
Juniper Networks EX3200 - page 276

250 ■ In Case of Electrical Accident: Action to Take on an EX Series Switch Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 277

Part 9 Compliance Information ■ Compliance Information on page 253 Compliance Information ■ 251 ...
Juniper Networks EX3200 - page 278

252 ■ Compliance Information Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...
Juniper Networks EX3200 - page 279

Chapter 21 Compliance Information ■ Agency Approvals for EX Series Switches on page 253 ■ Compliance Statements for EMC Requirements for EX Series Switches on page 254 ■ Compliance Statements for Acoustic Noise for EX Series Switches on page 256 Agency Approvals for EX Series Switches EX Series switches comply with the following standards: ? ...
Juniper Networks EX3200 - page 280

■ EN 61000-4-5 Surge ■ EN 61000-4-6 Low Frequency Common Immunity ■ EN 61000-4-11 Voltage Dips and Sags Related Topics Compliance Statements for EMC Requirements for EX Series Switches on page 254 ■ ■ Compliance Statements for Acoustic Noise for EX Series Switches on page 256 Compliance Statements for EMC Requirements for EX Series Switch ...
Juniper Networks EX3200 - page 281

CAUTION: Users should not attempt to make electrical ground connections by themselves, but should contact the appropriate inspection authority or an electrician, as appropriate. Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if prese ...
Juniper Networks EX3200 - page 282

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures: ■ Reorient or relocate the receiving antenna. ■ Increase the separation between the equipment and th ...
Juniper Networks EX3200 - page 283

Related Topics ■ Agency Approvals for EX Series Switches on page 253 ■ Compliance Statements for EMC Requirements for EX Series Switches on page 254 Compliance Statements for Acoustic Noise for EX Series Switches ■ 257 Chapter 21: Compliance Information ...
Juniper Networks EX3200 - page 284

258 ■ Compliance Statements for Acoustic Noise for EX Series Switches Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches ...

Manufacturer Juniper Networks Category Switch

Documents that we receive from a manufacturer of a Juniper Networks EX3200 can be divided into several groups. They are, among others:
- Juniper Networks technical drawings
- EX3200 manuals
- Juniper Networks product data sheets
- information booklets
- or energy labels Juniper Networks EX3200
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 EX3200.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Juniper Networks EX3200, service manual, brief instructions and user manuals Juniper Networks EX3200. 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 EX3200.

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A complete manual for the device Juniper Networks EX3200, 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 EX3200 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Juniper Networks EX3200.

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 EX3200 - 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 EX3200, 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 EX3200, that we can find in the current document
3. Tips how to use the basic functions of the device Juniper Networks EX3200 - which should help us in our first steps of using Juniper Networks EX3200
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Juniper Networks EX3200
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Juniper Networks EX3200 in a specific country, if it was not possible to solve the problem on our own.

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Manual Juniper Networks EX3200

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