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Manual NEC NF2300-SE41E

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  • NEC NF2300-SE41E - page 1

    NOTE: Read this m anual caref ully before usin g the unit. Kee p this manual near by as a hand y refer ence and refer to the "CAUT ION" and "W ARNING" statem ents whenever n ecessar y . NEC CONFIDENT IA L A ND PROPRIET A RY All rig hts reserved by NEC Corporat ion. This docum ent must be used so lely for th e purpose f or which ...

  • NEC NF2300-SE41E - page 2

    FEDERA L COMMU NI C A TIONS CO MMI SSIO N RADIO FR EQUENCY INTE RFERENCE ST A T EMENT NOTE: This equ ipment ha s been teste d and fo und to c omp ly with the limit s for a Class A digita l device , pursuan t to Part 1 5 of the FCC Ru les. These limits are desig ned to provide reas onable protection agains t harm ful interferenc e when the equip men ...

  • NEC NF2300-SE41E - page 3

    - i - Safety Precautions Before using this unit, read thi s m anual careful ly and k eep cautions in o r de r to use th is unit safely and correctly and to avoid to be a cause of dam age to th e body or propertie s. Keep th is manual to see whenever i t is neces sary. The following sym bols are used in this m anual so that y ou can easily understan ...

  • NEC NF2300-SE41E - page 4

    - ii - Notes on Use The following includes i nformatio n necessary for proper and safe ope rati on of the additional disk enclos ure. WARNING  Do not use the additional d isk enc losure in an are a with m uch moistur e or water usage. If so, a fault, el ectrical shock , or fire m ay occur.  Do not use the additional d isk enc losure in an are ...

  • NEC NF2300-SE41E - page 5

    - iii - CAUTION  Do not instal l the additio nal disk enclosure and d isk array unit on an unstable place. If so, s o me s ubstances m a y be dropped to cause you to be injured.  Do not instal l the additio nal disk enclosure and t he power c ords in an ar ea with direct suns hine or near an apparat us generatin g heat such as a heater. If so ...

  • NEC NF2300-SE41E - page 6

    - iv - Indicati on on Safety Warning la bels are put o n parts possib ly be dangerous and/o r surround ings in the additional disk enc losure. They are in tended to alway s m ake you conscio us of possible dangers whe n you han dle the add i t ional disk enclosure. (Do not peel o ff the l abels or do not mak e them dirty.) I f any of th e lab els i ...

  • NEC NF2300-SE41E - page 7

    - v - ...

  • NEC NF2300-SE41E - page 8

    - vi - Trademarks Microsoft, Windows, Win dows NT, and Windows 2000 are regis tered tra dem arks of Microsoft Corporation in the United Stat es and other countries. HP-U X is a reg istered t rade mark of Hewlett- Packard Com pany of the Un ited Stat es. Solaris is a trad emark or registered tra dem arks of Su n Micro system s, Inc. in the Un ited S ...

  • NEC NF2300-SE41E - page 9

    - vi i - Preface Thank y ou very much for your pu rchase o f the addi tional d isk enc losure. The manual describes the ope rations a nd notes on use of Addi tional Disk Enclosure NF2300-SE41E av ailable f or the NF2300- SR4xxE disk array unit to b e connecte d to NEC Express5800, NX7 000, or CX5000 series sy stem . Before using NF2300- SE41E, also ...

  • NEC NF2300-SE41E - page 10

    - viii - Check of Components in Package (1) Unpack ing Open the pack age and tak e out the addition al disk enclosure and a ccesso ries f rom the packag e without l arge sh ock. The additiona l disk encl osure i s grea tly hea vy. According ly, if two people or less li ft the unit, the i r b ack m a y be dam aged. To tak e out the add itional disk ...

  • NEC NF2300-SE41E - page 11

    - ix - NF2300-SE41E (1) Additional disk enclosure (T he f igure above shows the unit with the front m ask installed .) (2) Pow er cord (3) HSSDC cable (4) DE diagnosi s cable (5) Front m ask (6) Key (7) User's guide (This docum e n t) (8) List of accessories (9) Location label (10) Rack m ount k it ...

  • NEC NF2300-SE41E - page 12

    - x - Legend Symbol s in the Text This User' s Guide uses the following sym bols to indicate improper h a ndl ing which m ay cause the add i t ional disk enclosu re to b e defec ted or fr ozen. Sy mbol Description If the description is ignored to handle the additional disk enclosure incorrectly, the unit m ay be defected, som e software us ed ...

  • NEC NF2300-SE41E - page 13

    - xi - Contents Notes o n U se ..................................................................................................... ii Indica tion on Sa fety........................................................................................... iv Pre face ........................................................................................ ...

  • NEC NF2300-SE41E - page 14

    - xi i - 8. ACTION TAKEN AT OC CURRENCE OF FAULT OR ERROR ................... 40 8.1 Countermeasur es Taken w hen Occurrence of a Faul t is S uspe cted ............................................................................ 41 8.2 Indica tion at Occu rrence of F ault ....................................................... 43 8.3 Fault o f Disk ...

  • NEC NF2300-SE41E - page 15

    - 1 - 1. NOTES ON INST A LL A TI ON A ND H A NDLIN G OF ADDITION A L DISK ENCLOSURE 1.1 Note on Carr y ing Additional Disk Encl osure Be sure to hold the bot tom the a dditio nal disk enclosur e when carry ing it. Hold the fron t or side botto m of the add i t ional d isk enclosu re if po ssible. ...

  • NEC NF2300-SE41E - page 16

    - 2 - 1.2 Environment in Use of Additional Disk Enclosu re In instal latio n of the additi onal disk enclo sure, take in to accou nt the foll owing item s on the locatio n, room tem perature, spac e required for handling , ventilation, an d other conditions.  Install the a dditional d isk enclosure indoors. Do not expos e the addit ional disk en ...

  • NEC NF2300-SE41E - page 17

    - 3 - 1.3 Insta llation and Connection of A ddi tional Disk Enclosure WARNING  Do not use the additional d isk enc losure in an are a with m uch moistur e or water usa ge. If so, a fault, electrical s hock, or f ire may occur .  Do not use the additional d isk enc losure in an are a where inf lammable g as and/or c ombustible su bstance are p ...

  • NEC NF2300-SE41E - page 18

    - 4 -  The additio nal disk enc losure weighs 34 kg or m ore. Hold the disk enclosure firm ly with at least three people to c arry it. Car rying the ad ditional disk enclosure on ly by two or less people ma y stra in their back .  Select the p lace where the additional d isk enclos ure can be conn ected to the AC outlet b y using the attac he ...

  • NEC NF2300-SE41E - page 19

    - 5 - 1.4 Notes on Use of Additional Disk Enclosure  Do not let an y anim al (pet) or c hildren touch t he cable connected to the additiona l disk enclosure. Pullin g the cable m ay cause the u nit to fal l down, resulting in failure of the unit.  Do not enter an y liquid suc h as water in to the additi onal disk enclosure. If s o, you m ay b ...

  • NEC NF2300-SE41E - page 20

    - 6 - 1.5 Routine Inspection of A dditional Disk Enclosure CAUTION  To clean the ad ditional dis k enclosure , alwa y s turn off t he power a nd also disconn ect the plugs of power cord f ro m AC out lets. If not, you ma y be electrica lly shock ed.  If a surf ace of the additi onal disk enclosure becom es dirt, wipe t he surface lightl y wit ...

  • NEC NF2300-SE41E - page 21

    - 7 - 2. FE A TURES OF ADDITION A L DISK ENCLOSURE The addit ional disk enclosu re has th e following features. NF2300-SE41E is a high- performance addition al disk enclosu re develop ed for the NF2300-SR4xxE disk arra y unit connec t ed to th e NE C Express5800 ba sic pr ocessing unit, NX7000 ba sic pro cessing unit, or C X 5000 basic proce ssing ...

  • NEC NF2300-SE41E - page 22

    - 8 - 3. NAMES A ND ROLES OF SECTIONS This chapte r descr ibes the nam es and functions of the section s in the additional di sk enclosure. 3. 1 Di sk Encl osur e (Fro nt) A front mask is insta lled on the f ront fa ce of the a dditiona l disk enclos ure as sho wn in the figure a bove. The front m ask can be remov ed by relea sing th e lock with th ...

  • NEC NF2300-SE41E - page 23

    - 9 - (2) SERV I CE LED (orange) The SERVI CE LED goes on oran ge if a n error occur s in the addi tional d isk enclosure. The LED is off while the d isk enclos ure oper ates norm ally. (3) Disk driv e/dumm y tray Disk drive: Contains a hard disk drive (HDD) wit h the dedicated tra y . Dummy tray: Contains only the dedi cated tray with no h ard dis ...

  • NEC NF2300-SE41E - page 24

    - 10 - 3.2 Disk Enclosure (Rear) (1) Power supply for disk enclosure (PS0/PS1) The power supp ly is intended to supply power to th e additiona l disk enclosure. See Section 3.3 "Power Supply for Disk Enclosur e". (2) Adapt er (ADP0/ADP1) The adapte r board is used to cont rol th e additiona l dis k enclosu re. See Section 3.4 "Adapte ...

  • NEC NF2300-SE41E - page 25

    - 11 - 3.3 Power Suppl y for Disk Enclosure (1) Power plug The power plug is intended to s upply powe r to the a dditional disk enc losure. I nsert the recepta cle of the acces sory pow er cord to the power plug and the plug of the power cord to an outlet of 100 - 120 V AC power a t 50 or 60 Hz. The addi tional disk enc l os ure has the red undant ...

  • NEC NF2300-SE41E - page 26

    - 12 -  Install the d isk enclos ure so that the v entilating h oles may not be block ed. If either or b oth of the ven tilating ho les are block ed, the internal temperature of the disk enclosure m ay increase to c ause a fault to oc cur.  The disk enclosure is e quipped with 4 fans in tot al. E ven if a fan fails, the air-cooli ng conditi o ...

  • NEC NF2300-SE41E - page 27

    - 13 - 3.4 A dapter (1) READY LED ( green) The READY LED li ghts g reen when the adapter is powered on and the ini tial diagnostics in th e adapte r i s comp leted no rmally . The LED is on whil e the po wer is on. (2) FAUL T LED (o range) The FAULT LED g oes on orange i f a fault o ccurs in the adapte r. The LED goes on a t the po wer- on and then ...

  • NEC NF2300-SE41E - page 28

    - 14 - When the AL -P A switch es of the le ft and rig ht adapters are se t dif ferently , the FAULT LEDs on the adap ters bli nk and th e additional disk enc losure is n ot sta rted. If differe nt value s are set for the AL- PA switches, turn off th e power of the system including the ad ditional disk enclosure, re-set th e AL- PA values proper ly ...

  • NEC NF2300-SE41E - page 29

    - 15 - 4. INST A LL A TI ON A ND C ONNECTION PROCE DURES This chapt er desc ribes th e proce dure for the insta llati on and connec tion of t he additiona l disk enclosu re. In general, fol low the procedure s hown in Sectio n 4.1 for the installa tion and co nnection of the add itional d isk enc losure. Take care of the matter s described in Chapt ...

  • NEC NF2300-SE41E - page 30

    - 16 - 5. CONNECTI ON OF A D DITION AL DISK ENCLOSURE The us er ma y conduc t the connecti on of the addi tional disk enclosure described in this ch apter. Ho w ever, if so, NEC does not assum e the responsib ilit y f or any dam age of the ad ditional disk enclosure an d components and an y influe nce resulting from the oper ation of the additional ...

  • NEC NF2300-SE41E - page 31

    - 17 - 5.1 Notes on Connection of A d ditional Disk Enclosure For the con nectio n of the additiona l disk enclosu re, check the following item s. (1) Cables used for con nectio n Use the prov ided pow er cord o r the NE C- specified pow er cord to connec t the additional disk enc losure w ith the power supp ly. To connect the a rray controlle r wi ...

  • NEC NF2300-SE41E - page 32

    - 18 - 5.2 Connection of A dditi onal Disk Enclosure This sec tion shows recomm ended connect ion sam ples. Connect the additiona l disk enclosure with the ex isting disk enclosu res by us ing F C cables (HSSDC cables) and DE d iagnosis c ables in t he follow ing proced ure. HSSDC cabl es DE diagnosis cabl e s ...

  • NEC NF2300-SE41E - page 33

    - 19 - (1) Check of power supp ly Check that the plug of the pow er cord is rem oved fro m the AC outle t in th e state that the power sw itch of the additiona l disk enclosure i s set to OFF. OFF ON ...

  • NEC NF2300-SE41E - page 34

    - 20 - (2) Connection betwe en exis ting disk enclosures and additional d i sk enclosu res Use the FC cab le (HSSDC) provide d with th e additional disk enclosu re or th e FC cable (HSSDC) of the s eparate ly pric ed DE cable (NF9120- SJ04E). Push the conn ector at eith er end o f the ca ble in to t he FC-OUT conne ctor o f the existing disk enclo ...

  • NEC NF2300-SE41E - page 35

    - 21 - (3) Connection betwe en array controlle rs and addit ional disk enclosu res You need to inst all th e additiona l control card (NF2300-SP02E) befor e connec ting the additio nal disk enclosur e with the array contro ller. Push the connecto r at eith er end of the FC cabl e (HSSDC) into the FC conne ctor (DEF2) for the disk enclosure of the a ...

  • NEC NF2300-SE41E - page 36

    - 22 - (4) Setting s of switches a) Setting of AL- PA switch on disk enclosu re Set an AL- PA by using the A L-PA switch on each adapt er of the add itional disk enclosu re. The AL- PA sw itches on b oth ada pters are fac tory- set to "1". Set an A L- PA so that it wi ll be dif ferent fro m the AL-PAs of other d isk enclosures in the same ...

  • NEC NF2300-SE41E - page 37

    - 23 - Outline of cable connections on disk enclosures and settings of AL-PA/DE-DIAG switches Sample configuration 1: NF2300-SR4xxE ...

  • NEC NF2300-SE41E - page 38

    - 24 - Sample configur ation 2: NF2300-SR4xxE + NF2 300-SP02 E ...

  • NEC NF2300-SE41E - page 39

    - 25 - 5.3 Connection of Pow er Co rds WARNING  Do not concen trate power c ords only to som e AC outlets. If so, fire ma y occur.  Do not connec t the plug of a po wer cord to an AC outlet w ith a w et hand. If so, you ma y be electr ically shock ed.  Do not put a heavy substan ce on a power c ord. If so, the c oating of the power cord m ...

  • NEC NF2300-SE41E - page 40

    - 26 - (2) Connection of pow er cord Insert th e provided power cord or the NEC-speci fied power c ord to the plug on the power supply of the disk en closure. When connecting the power supply of the disk enclosu re, push down the power c ord stopper toward the left, inser t the power cord, and then secu re the power cord by firmly fitting the powe ...

  • NEC NF2300-SE41E - page 41

    - 27 - 6. A DDITION OF OPTION A L DEVICES 6.1 Addition of Disk Drive CAUTION  Do not store t he product in an area wher e the tempera ture ma y increase extrem ely or the difference between the warm and cold states is considera bly large. In addition, do n ot store the pr oduct in an are a with much m oisture or dust.  Note that forei gn subs ...

  • NEC NF2300-SE41E - page 42

    - 28 - W hen y ou chang e a failing dis k to a spare d isk, conf irm the follo wi ng to get the spare disk to func tion norm ally:  The capacit y of the spar e disk is equal to or great er than that of the failing disk .  The rotatio nal speed of the spare disk is equal t o or faster tha n that of the failin g disk . Theref ore, if a large- c ...

  • NEC NF2300-SE41E - page 43

    - 29 - (2) Removal of dum m y tray Pull the e jector on th e dumm y tray tow ard you to relea se the lock . A click occurs when the lo ck is released . If the lock is re leased, ho ld the h andle and pul l out th e dummy tray .  Be sure to k eep removed dumm y tr ays in the des ignated p lace.  After rem oving an addi tional dis k drive fr o ...

  • NEC NF2300-SE41E - page 44

    - 30 - (3) In stallation of disk driv e With the eject or of the dis k driv e opened, engag e the g uides on the top and bo ttom faces o f the di sk dr ive wit h the g uide g rooves on the disk enclosure and in sert the disk driv e to th e end. After the d i sk driv e is ins erted to the end secure ly, push d own the ejector op ened upward to cli c ...

  • NEC NF2300-SE41E - page 45

    - 31 - (4) Writing inform ation on option lab el To allow th e optio ns ins talled in the disk enclosure to be fou nd by ext ernal v iew, the label ind icating the option s avail able for the installa tion is put on the additiona l disk enclosure. If a disk drive is add ed, write down the las t two digits of m odel number and a check mark at the co ...

  • NEC NF2300-SE41E - page 46

    - 32 - 7. HANDLING OF ADDITION A L DISK ENCLOSURE This chap ter desc ribes how to han dle the additiona l disk enclosure. 7.1 Notes on Handling of A dditional Disk Encl osu re Note the fo llowing in use of th e addit ional disk enclosur e. I nvalid handl ing of the additional disk enc losure m ay cause it to be defected a nd/or som e data to be bro ...

  • NEC NF2300-SE41E - page 47

    - 33 - 7.2 Power On/Off of A dditi onal Disk Enclosure This sec tion de scribes how to turn on or o ff the pow er of the additi onal disk enclosure. Turning on o r off th e power carel essly may cause som e data to be brok en, some softwa re to operate incorrectly, and/ or the dev ice to be defected . (1) AC power-on a) Before turning on the AC pow ...

  • NEC NF2300-SE41E - page 48

    - 34 - [Power-on proc edure] Turn on the p ower swi tches in t he following order (1) to (3) : (1) Power switches of disk encl osures (3) Host syst e m (2) Power switches o f array controller (May be turned on at the same time the power switches of disk enclosures are turned on. ) ...

  • NEC NF2300-SE41E - page 49

    - 35 - (2) Notes on tu rning off AC po wer The disk array unit to be connec ted with t he add itional d i sk enclo sure periodica lly writes data from the cach e m emory onto a disk. If you tu rn off the AC po wer before com pletion of writ e to the di sk, the rem aining data on the disk is back ed up by the batte ry back up units. Howev er, the ba ...

  • NEC NF2300-SE41E - page 50

    - 36 - *1 – The shut down switch has a locking mechanism . To turn on/o ff the switch, ho ld and rais e the lev er. – While the shut d own sw itch is on, the d isk array un it does not a ccept a ny I /O operation by the host syste m . (The Link UP LEDs of th e cont roller' s HL0 and HL1 go off.) *2 – I f you turn of f the AC po wer of th ...

  • NEC NF2300-SE41E - page 51

    - 37 - (3) Turning off AC powe r Tur n off t he power s of the add itio nal disk e nclos ure an d disk ar ray uni t in the fo llowi ng proc edure . a) Turn off the hos t system or FC-AL switch, and the n perform the procedure explained in "(2) Notes on AC power-off". b) After finish ing th e operatio n in a, turn off the a rray contro lle ...

  • NEC NF2300-SE41E - page 52

    - 38 - [Power-off p r oced ure] Turn off the power sw itches in the following order (1) to (5 ): (5) Power switches of disk encl osures (May be turned off at the same time the power switches of array c ontroller are turned off.) (1) Host syst e m (2) (3) Shut down switches (4) Power switches o f array controller ...

  • NEC NF2300-SE41E - page 53

    - 39 - 7.3 LD (Logical Disk) Setting Procedur e To use the add i t ional d isk e nclosure, first in stall the dis k driv e and then se t the RA ID lev el of the in stalled di sk driv e, and as sign the logica l disk (LD) con figuration. When the disk drives a re added, the RAI D level and logic al disk (LD) m ust be set app ropriate ly. Set the RA ...

  • NEC NF2300-SE41E - page 54

    - 40 - 8. A C TION T A KEN A T OCCURREN CE OF F AUL T OR ERROR The us er ma y rem ove a defected com ponent and a new com ponent for the replacem ent dependi ng on the desc ription in t his chapter . However, if so, NEC does n ot assum e the responsib ility for an y damage of the additional disk enclosure and com ponents and an y influence r esulti ...

  • NEC NF2300-SE41E - page 55

    - 41 - 8.1 Countermeasures T aken w hen Occurrence of a Fault is Suspected If you suspe ct the occurr ence o f a fau lt during the u se of th e addi tional disk enclos ure, check the status ba sed on the tab les below. I f a symptom which is no t descr ibed in the tables at all or the specif ied coun term easures cannot recov er the proper opera ti ...

  • NEC NF2300-SE41E - page 56

    - 42 - The host sy stem cannot recognize the additio nal disk enclosure . Cause Countermeasures The FC cable is not connected correctly . Connect the FC cable correctly accordin g to 5 "CONNECTION OF ADDIT IONAL DISK ENCLOSURE". After turning on the power switch of the host syste m, host b us adapter, or FC-AL switch, the power of the dis ...

  • NEC NF2300-SE41E - page 57

    - 43 - 8.2 Indicati on at Occurrence of Fault If the add itional d isk enclo sure is defec ted, the SER VICE LED goes on ora nge and a lso the LED spec ific for e ach unit to indi cate that the unit is defected g oes on. The table be low shows the relat ion betw een the LED indicat ing th e occur rence of a fault and the de fected uni t. LED displa ...

  • NEC NF2300-SE41E - page 58

    - 44 - 8.3 Fault of Disk Drive If a disk driv e is defe cted, the SERVICE LED on the array con troller i s lit o range. In addition, th e SERV I CE LED on the additional disk enclosure in which the defe cted disk drive is in stalled and the F AULT LED on the defe cted disk driv e are li t orange. The defe cted d isk driv e may be repla ced wi th th ...

  • NEC NF2300-SE41E - page 59

    - 45 - (3) Select the location label h aving the sam e location as that of the defected d isk drive from the locatio n labe l prov ided with th e repla cing disk drive, and then put the labe l on the rep lacing disk drive. (4) With the e jector o f t he ne w disk dr ive open ed, eng age the g uides on the to p and bottom faces of the disk driv e wi ...

  • NEC NF2300-SE41E - page 60

    - 46 - After the replac ing disk driv e is inser ted to the end securely , push down the ejector open ed upward to click for lock ing. W hen inserting the d isk drive into the disk enclosure, push it as f ar as it will go an d then lock the ejector. Incorrec t insertion m ay cause m alfunction. (5) Inserting a new disk driv e allows the dat a recov ...

  • NEC NF2300-SE41E - page 61

    - 47 - 8.4 Fault of Power Supply for Disk Enclosure If the power supp ly for the addition al disk enclosure is def ected, th e SERVICE LED on the array control ler is lit o r ang e. In addi tion, the SE RVICE LED on th e add itional di sk enclosure in w hich the def ected powe r supp ly is insta lled and the PO WER FAU LT LED on the defec ted power ...

  • NEC NF2300-SE41E - page 62

    - 48 - (2) Loosen a screw se curing the e jector, pu t your finger on th e prot rusion (sh own in the figure ) of the ejector, and pull it toward y ou. When the e j ecto r turn s by 90 o , pull out the defected po wer supply . When the defec ted power supply com es out, hold it with both han ds and slo wly remov e it. ...

  • NEC NF2300-SE41E - page 63

    - 49 - (3) Confirm that the power switch of t he new power supply for the disk enclosure is off and the power co rd is d isconnected from the power plug. (4) With the e jector pu lled toward y ou, hold the new power supply for the disk enclosure wi th both ha nds and in sert it into th e slot. (5) Push th e protru sion (show n in the f igure) o f t ...

  • NEC NF2300-SE41E - page 64

    - 50 - (6) Strongly push the ejec tor (t he part indi cated by the arrow in th e fig ure) until the new power supply for the disk enclosure is in serted firmly, and secu re the ejector with the screw. W hen inserting the p ower suppl y for th e disk enc losure into the d isk enclosure, push it as far as it wil l go and then sec ure it with the scre ...

  • NEC NF2300-SE41E - page 65

    - 51 - 8.5 Fault of A dapter If an adapt er is def ected, the SERVI CE LED on the array controll er is lit or ange. I n addition, the SER V I CE LED on the additional disk enclosure in wh ich the defec ted adapter is insta lled and the FAULT LED on the defe cted adap ter a re lit or ange. The defec ted adap ter m ay be replaced wi th the p owers o ...

  • NEC NF2300-SE41E - page 66

    - 52 - (4) Set the AL- PA and DE- DIAG ID of the adapte r for replacem ent to be the same as those of the defected adapt er. Before r eplacing the a dapter, m a ke sur e that the AL-PA s witch of the adapter f or replacem ent is set to the s ame value as that of the defected adapter, as well as the sou nd adapter. If the adapter is installed with d ...

  • NEC NF2300-SE41E - page 67

    - 53 - (7) Strongly push the ejec tor (the part indicated by the arrow in the fig ure) unti l the adapter is inser ted firm ly, and secure the ejector with t he screw. W hen inserting the a dapter int o the disk enclosure, pus h it as far as it will go and t hen secure it wit h the scr ew s. Incorrec t insertion m ay cause m alfunction. (8) Connect ...

  • NEC NF2300-SE41E - page 68

    - 54 - 8.6 Check of T y pe Name and Manufacturing Numbers The types name and manufacturing num ber of the add itional d isk enc losure a re shown a t the locati ons in t he fig ure below Manufacturing num ber label of basic enclosure Manufacturing num ber label of disk enclos ure Manufacturing num ber label of adapter Manufacturing num ber label of ...

  • NEC NF2300-SE41E - page 69

    - 55 - 8.7 Prep aration before Phone Call When you hav e any question or des ire to contac t us on the occurrence of a faul t or error on the unit, do the fo llow ing prepara t i ons befo re cal ling us: • Write down the f ailure or f ault statu s and quest ions. • Write down the con figura tion of the per ipherals connect ed to the host un it ...

  • NEC NF2300-SE41E - page 70

    - 56 - 9. PRODUCT SPECIFIC A TI ON 9.1 Basic Specif ication of Additional Disk Enclosu r e The table below shows the basic specification of the additiona l disk enclosure. Phys ical sector leng th (bytes /sector) 512 byt es Maximum num ber of disk drives per unit 15 max. No disk drive is insta lled in the normal specification. Disk drive interface ...

  • NEC NF2300-SE41E - page 71

    - 57 - 9.4 Po wer S pecification The table below shows the power sp ecifica tion of the a dditional d isk enc losure. Additional disk enclosure Input voltag e 100 to 240 VAC ±10%, 50/60 Hz Maximum power consum ption 520 VA * W hile the add itional d i sk enclo sure ca n accept t he power o f 100 - 240 VAC (50/60 Hz), the pow er cord coming with th ...

Manufacturer NEC Category TV DVD Combo

Documents that we receive from a manufacturer of a NEC NF2300-SE41E can be divided into several groups. They are, among others:
- NEC technical drawings
- NF2300-SE41E manuals
- NEC product data sheets
- information booklets
- or energy labels NEC NF2300-SE41E
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 NEC NF2300-SE41E.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals NEC NF2300-SE41E, service manual, brief instructions and user manuals NEC NF2300-SE41E. 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 NEC NF2300-SE41E.

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A complete manual for the device NEC NF2300-SE41E, 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 NEC NF2300-SE41E by users. Manuals are usually written by a technical writer, but in a language understandable to all users of NEC NF2300-SE41E.

A complete NEC 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 NEC NF2300-SE41E - 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 NEC NF2300-SE41E, 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 NEC NF2300-SE41E, that we can find in the current document
3. Tips how to use the basic functions of the device NEC NF2300-SE41E - which should help us in our first steps of using NEC NF2300-SE41E
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with NEC NF2300-SE41E
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of NEC NF2300-SE41E in a specific country, if it was not possible to solve the problem on our own.

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