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Manual HP (Hewlett-Packard) AP846A

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  • HP (Hewlett-Packard) AP846A - page 1

    HP P2000 G3 S A S M S A S y st em User G uid e P art number: 6 1 45 6 1 -002 Fi rs t ed i t io n : J u ly 20 1 1 ...

  • HP (Hewlett-Packard) AP846A - page 2

    Legal and no tic e infor mation © Cop yr ight 20 1 1 Hew lett-P ackar d Deve lopment Compan y , L.P . Conf ide nti al compute r softwar e. V alid license fr om HP requir ed f or poss essi o n , u se or cop y ing. Consist ent w ith F AR 1 2 .2 1 1 and 1 2. 2 1 2, C om m e rc i a l Compu ter So ftwar e, C omputer Softw are Doc umentation , and T ech ...

  • HP (Hewlett-Packard) AP846A - page 3

    HP P2000 G3 SAS MSA System User Guide 3 About this guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Intended audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Prerequisites . . . . . . . . . . . . ...

  • HP (Hewlett-Packard) AP846A - page 4

    4C o n t e n t s Connecting the enclosu re to data hosts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 SAS host ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Connecting direct attach configurations . . . . . ...

  • HP (Hewlett-Packard) AP846A - page 5

    HP P2000 G3 SAS MSA System User Guide 5 Disk drive LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Rear panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 P2000 G3 SAS M ...

  • HP (Hewlett-Packard) AP846A - page 6

    6C o n t e n t s ...

  • HP (Hewlett-Packard) AP846A - page 7

    HP P2000 G3 SAS MSA System User Guide 7 Fi g u r e s 1 P20 00 G3 MSA System component connection combinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 2 Cabling connections between P2000 G 3 MSA System controllers and P2000 6Gb drive enclosures . . 28 3 Cabling connections between P2000 G3 co ntrollers and D2700 6Gb drive encl o ...

  • HP (Hewlett-Packard) AP846A - page 8

    8F i g u r e s ...

  • HP (Hewlett-Packard) AP846A - page 9

    HP P2000 G3 SAS MSA System User Guide 9 Ta b l e s 1 Doc ument conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2 Installation c hecklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3 SAS expan ...

  • HP (Hewlett-Packard) AP846A - page 10

    10 Tables ...

  • HP (Hewlett-Packard) AP846A - page 11

    HP P2000 G3 SAS MSA System User Guide 11 Abo ut this guide This gui de pr ov ide s inf ormatio n a bout har dwar e setup f or the HP P2000 G3 S AS MS A S ystem contr oller enclo sur es. Intended a udience This gui de is intended f or stor age s y stem adm inistr ators . Pr er equisites Pr er equisites f or installing and using this pr oduct include ...

  • HP (Hewlett-Packard) AP846A - page 12

    12 About this guide Doc ument con v enti ons and s ymbo ls WA R N I N G ! Indicates that f ailure to f ollow dir ectio ns could re sult in bodily harm o r death. CAUT ION: Ind i cates that failur e to follo w dire cti o ns could r esult in damage to equipment or data . IMP OR T AN T : Pro vide s c lar ifyin g inf ormati on or spec ific i nstru ctio ...

  • HP (Hewlett-Packard) AP846A - page 13

    HP P2000 G3 SAS MSA System User Guide 13 Ra ck st a bi l it y WA R N I N G ! T o reduce the r isk of pers onal injury or damage to equipment: • Extend le veling jac ks to the floor . • Ensur e that the full we ight of the r ack r ests on the lev eling jacks . • Instal l stabilizing feet on the rack. • In multip le-rack installations, sec ur ...

  • HP (Hewlett-Packard) AP846A - page 14

    14 About this guide HP w ebsites F or additional inf ormati on, see the f ollow ing HP web s ites: • http://www .hp .com • http://www .hp .com/go/stor age • http://ww w .hp.com/se rvi ce_locator • http://www .hp .com/support/manuals • http://www .hp .com/suppor t/do wnloads • http://www .hp.co m/sto r age/w hitepap ers • http://www .h ...

  • HP (Hewlett-Packard) AP846A - page 15

    HP P2000 G3 SAS MSA System User Guide 15 1O v e r v i e w The HP P2 000 G3 S AS M SA S y ste m is a high-pe r f ormance stor age solu tion co mbining outst anding perfor mance with high r eliab ility , availab ilit y , f lex ibility , and manageability . F eatur es and bene fits Pr oduct f e atur es and supported options ar e subjec t to change. On ...

  • HP (Hewlett-Packard) AP846A - page 16

    16 Overview ...

  • HP (Hewlett-Packard) AP846A - page 17

    HP P2000 G3 SAS MSA System User Guide 17 2C o m p o n e n t s F r ont panel components P2000 G3 S A S M S A S y ste m LFF P2000 G3 S A S M S A S y stem SFF 1 Enclosur e ID LED 2 Di s k d rive On li ne / Act ivit y LE D 3 Disk driv e Fault/UID LED 4 Unit Iden tifi cation (UID) LED 5 Heartbeat LED 6 Fau l t I D L E D P2000 1 4 7 10 3 6 9 12 13 2 4 5 ...

  • HP (Hewlett-Packard) AP846A - page 18

    18 Components Disk dr i v e bay n umber s P2000 G3 S A S MS A S ys tem LFF P2000 G3 S A S MS A S ys tem SFF R ear panel v ie w — contr olle r module The P2000 G3 MS A Sy stem contr oller module sho wn belo w is not pr oportionatel y siz ed r e lati v e to pr eceding controller encl osur e v ie ws. T he contr oller module face plate is enlar ged t ...

  • HP (Hewlett-Packard) AP846A - page 19

    HP P2000 G3 SAS MSA System User Guide 19 R ear panel componen ts P2000 G3 S A S M S A S y stem SFF and P2000 G3 S A S M S A S y stem LFF IMP OR T AN T : Se e C onnecting to the contr oller CLI port for info rmati on on enabling the contro ller enc losur e’ s USB T ype B CLI port . Dri ve enc losur es attach t o the contr oller enc losure f or the ...

  • HP (Hewlett-Packard) AP846A - page 20

    20 Components P2000 6Gb 3 . 5" 1 2 -dr i v e enc los ur e M S A7 0 3Gb dr i v e enclo sur e P2000 G3 MS A S y stem con trolle rs can also be attached to an M S A7 0 3Gb dr iv e enclo sure that is r unning fir mwar e ver sion 2 . 1 8 or later . F or inf ormation about the M SA7 0 3Gb dri ve enclo sure, s ee the HP Sto rage W orks 7 0 Modular Sm ...

  • HP (Hewlett-Packard) AP846A - page 21

    HP P2000 G3 SAS MSA System User Guide 21 NO TE: See H P P 2 0 0 0G 3M S A S y s t e m S M U R e f e r e n c e G u i d e f o r mor e infor mati on abou t v olume cac he options . T r ansportable Co mpac tF lash During a po wer los s or arr ay contr oller failur e, data s tor ed in cache ar e sav ed off to non-volatile me mory (CompactFlash). These d ...

  • HP (Hewlett-Packard) AP846A - page 22

    22 Components ...

  • HP (Hewlett-Packard) AP846A - page 23

    HP P2000 G3 SAS MSA System User Guide 23 3I n s t a l l i n g t h e e n c l o s u r e s Installati on chec klist The f ollo wing table outlines the s teps r equired to inst all the enc losur e s and initiall y configur e the s ys tem . T o ensur e a successful ins tallati on, perf orm the tasks in the or der they ar e prese nted . 1 MS A D e vi ce ...

  • HP (Hewlett-Packard) AP846A - page 24

    24 Installing the enclosures Co nnecting contr oller and dr i v e enc losur es P200 0 G3 MS A S ystem controller enclosu r es — available in either 2 4 -driv e (2 .5”) or 1 2 -driv e (3 .5”) cha ssis — su pport up to eigh t enc losur es (incl uding the contro ller enc losure) f or stor age/expansion , or a max imum of 1 4 9 disk dr iv es . ...

  • HP (Hewlett-Packard) AP846A - page 25

    HP P2000 G3 SAS MSA System User Guide 25 C o nnecting contr oller and mi x ed dri v e enclo sur es P2000 G3 MS A S yst em contr oller modules support ca bling o f 3Gb and 6Gb S AS link -rat e LFF and SFF e xpansion module s — in mi x ed fa shion — a s sho wn in Fig u re 1 0 on page 3 2, and as f ur ther des cribed in Additi onal cabling conside ...

  • HP (Hewlett-Packard) AP846A - page 26

    26 Installing the enclosures T able 3 S AS e x pansi on cable requ ir ements: co ntr oller module to e xpansion module connec tion 1 One 0.5m cable is r equired pe r contr oller module to I/O (e xpansion) module connection . 2 One 0.5m , 1 .0m, or 2 .0m cable is requir ed per controller module to e xpansion module connection . NO TE: Additi onal ca ...

  • HP (Hewlett-Packard) AP846A - page 27

    HP P2000 G3 SAS MSA System User Guide 27 • If used toge ther wi th mix ed dr iv e enclo sures , an M S A2000 3Gb dri v e enclosur e sho uld be cabled after other supported models, u sing str aight- thr ough cabling. T able 4 S AS e x pansi on cable requir ements: e xp ansi on module t o expansi on module connection 1 One 0.5m cable r equired pe r ...

  • HP (Hewlett-Packard) AP846A - page 28

    28 Installing the enclosures NO TE: F or clar ity , the s chemati c illustr ations o f contr oller and expansi on module s sho wn in this sect i on pr o v ide onl y r elevant det ails suc h a s expansi on por ts w ithin the module face plate outline . F or detailed illus tr ations sho win g all com ponents , see Rear panel com p onents on page 1 9. ...

  • HP (Hewlett-Packard) AP846A - page 29

    HP P2000 G3 SAS MSA System User Guide 29 Fig ure 5 Cabling connec tions betw een P2000 G3 cont ro llers and an MS A7 0 3Gb dri ve enc losur e The di agr am a bo ve sho ws dual-contr oller modu les connected to dual-e xpansion modules. Fig ure 6 F ault -toler ant cabling: P2000 G3 contro llers and P2000 6Gb dr i ve e nc losur es The di agr am a bo v ...

  • HP (Hewlett-Packard) AP846A - page 30

    30 Installing the enclosures Fig ure 7 Cabling connec tions betw een P2000 G3 contro llers and D2 7 00 6Gb dri ve enclo sures The f igur e abo ve pr ov ides sample di agrams r eflec ting cabling of P2000 G3 contr oller enclosur es and D2 7 00 6Gb dri ve enclo sur e s . The di agr am at left sho ws a dual-contr oller enclo sur e cabled to D2 7 00 6G ...

  • HP (Hewlett-Packard) AP846A - page 31

    HP P2000 G3 SAS MSA System User Guide 31 Fig ure 8 F ault- toler ant cabling: P20 00 G3 contr ollers and M SA2000 3Gb dr iv e enclo sur es Fig ure 9 F ault -toler ant cabling: P2000 G3 contr ollers and M SA7 0 3Gb dri ve enc losur es Out In Controller A Controller B Out In Out In Out In Out In Out In 1A 1B 2A 2B 3A 3B 4A 4B 1B 1A Controller B Contr ...

  • HP (Hewlett-Packard) AP846A - page 32

    32 Installing the enclosures Fig ure 1 0 Cabling connec tions betw een dual controller s and dr iv e enclosur es of mix ed t y pe The f igur e abo v e show s a sample f ault- toler ant cabling scenar io on le f t , and a strai ght- thr ough cabling scenar io on ri ght . Both di agr ams sho w dr iv e enclosur es of mix ed t y pe. Do not mi x SA S1 . ...

  • HP (Hewlett-Packard) AP846A - page 33

    HP P2000 G3 SAS MSA System User Guide 33 T es ting enc losur e connec tions NO TE: Once the enclo sures ’ po wer -on s equence succe eds , the stor age sy stem is read y to be connected to hosts , as desc r ibed in Connec ting the e nclo sur e to data hosts on page 3 7. Po w e r i n g o n / p o w e r i n g o f f Bef or e pow ering on the enc losu ...

  • HP (Hewlett-Packard) AP846A - page 34

    34 Installing the enclosures 2. P lug the po wer co r d i nto the po we r cor d connector o n the back o f the dri ve enc losur e (see Fi gu r e 1 1 ). P lug the other end o f the po wer co r d into the r ack po w er s our ce . W ait se ve ral s econds t o allow t he disks to spin up . Repeat this s equence fo r each P SU w ithin each dr i v e encl ...

  • HP (Hewlett-Packard) AP846A - page 35

    HP P2000 G3 SAS MSA System User Guide 35 DC model Locate the tw o D C po wer cables pr ov ided with y our contr o ller enc losur e. Fig ure 1 3 DC P ow er cable f eatur ing sect io ne d D-shell and l ug connec tors See Fi g u re 1 3 and the illustrati on at left (in Fig u re 1 2 ) when performing the follow in g steps: 1. V er ify that the enclo su ...

  • HP (Hewlett-Packard) AP846A - page 36

    36 Installing the enclosures ...

  • HP (Hewlett-Packard) AP846A - page 37

    HP P2000 G3 SAS MSA System User Guide 37 4 Co nnecting h osts Host s y stem requir ements Data hosts connected to P2000 G3 MS A Sy stem arr ay s mu st meet the follow ing requir ements: • Depending on y our s yst em co nf i gur ation , data ho s t oper ating sy s te ms ma y requir e that multi-pathing is supported . TI P: See the HP MS A S yst em ...

  • HP (Hewlett-Packard) AP846A - page 38

    38 Connecting hosts 6Gb/second per lane — and four lanes pe r co nnector — featur ing a 1 .2 GHz proces sor w ith 2 5 6 MB memory , and 2GB cache . SA S host ports connect to S A S hosts or s witc hes; they ar e not used for r eplicati on . Co nnecting dir ect attach conf igur ations P2000 G3 S A S MS A S yst em LFF and P2000 G3 S AS MS A Sy st ...

  • HP (Hewlett-Packard) AP846A - page 39

    HP P2000 G3 SAS MSA System User Guide 39 F o ur se rv er s/o ne HB A p er se rve r/d ua l pa th Co nnecting r emote managemen t ho sts The manage ment host dir ectly manages s yste ms out-of-band ov er an Ethernet networ k. 1. Connect an RJ-45 Ether net cable to the network management port on each P2000 G3 MS A Sy stem contr olle r . 2. Connect the ...

  • HP (Hewlett-Packard) AP846A - page 40

    40 Connecting hosts ...

  • HP (Hewlett-Packard) AP846A - page 41

    HP P2000 G3 SAS MSA System User Guide 41 5 Co nnecting t o the contr oller CLI port De v i ce des cr ipti on P2000 G3 MS A S ystem contr ollers f ea ture a ne w command-l ine interface (CLI) port used to cabl e dir ectl y to the contr oller and initiall y set IP addr esse s, or perf or m o ther confi gurati on tasks . T his port differs f r om G1 a ...

  • HP (Hewlett-Packard) AP846A - page 42

    42 Connecting to the controller CLI port 2. Insert the P2000 G3 So ftwar e Suppor t/Doc umentation CD int o the CD dri ve o n a L inu x or W indo ws computer on the netw ork that is connected to y our controlle r enclo sur e . 3. Use A utor un or manually st art the CD . Th e MS A De vi ce Disco v er y T ool w ill run . 4. F ollow the instr uctions ...

  • HP (Hewlett-Packard) AP846A - page 43

    HP P2000 G3 SAS MSA System User Guide 43 Fig ure 1 4 Connec ting a USB cable to the CLI port 3. Enable the CLI por t for subsequent communication: • L in ux cu stomer s s hould enter the command s yntax pr ov ided in Pr epar ing a Linu x computer bef ore cabling to the CLI port on page 4 1. • Windo ws c ustomers should locate the do wnloaded de ...

  • HP (Hewlett-Packard) AP846A - page 44

    44 Connecting to the controller CLI port 7. At the pr ompt , t y pe the follo wing com mand to se t the valu es y ou obtained in St ep 1 for eac h netw o rk port, f irst fo r contr oller A and then f or contr oller B: set network-parameters ip address netmask netmask gateway gateway controller a|b wher e: • address is the IP addre s s of the cont ...

  • HP (Hewlett-Packard) AP846A - page 45

    HP P2000 G3 SAS MSA System User Guide 45 6 Ba s ic o p erat io n V er ify that you ha ve completed the seq uential “Ins tallati on Chec klist” instru c tions in Ta b l e 2 on page 2 3. Once you ha ve successf u ll y completed steps 1 thro ugh 8 ther ein, y ou can ac ce ss the management interface u sing y our w eb-br ow ser . Acce ssing SMU Upo ...

  • HP (Hewlett-Packard) AP846A - page 46

    46 Basic operation ...

  • HP (Hewlett-Packard) AP846A - page 47

    HP P2000 G3 SAS MSA System User Guide 47 7T r o u b l e s h o o t i n g CLI port connecti on P2000 G3 MS A S y stem contr o ller s featur e a ne w CLI port employ ing a mini-USB T ype B for m fac tor . If you encounter pr oblems communi c ating w ith the por t afte r cabling y our computer to the U SB dev ice , you ma y need to either do wnload a d ...

  • HP (Hewlett-Packard) AP846A - page 48

    48 Troubl eshootin g If the enclo s u r e does not initiali z e It may take up to t w o minutes for the en c losures to initia li ze . If the enclosure does not in itiali z e : • P erf orm a r escan . • P ower c ycle the s yste m. • Mak e sure the po wer co r d is proper ly connected , and chec k the po w er sour ce that it is connected to . ...

  • HP (Hewlett-Packard) AP846A - page 49

    HP P2000 G3 SAS MSA System User Guide 49 Is the contr oller back panel OK LED off? Is the contr oller back panel F a ult/S er v ice R equir ed LED amber? Ar e both disk dr i v e module LEDs o ff (Online/A cti v it y and F ault/UID)? Is the disk dr i ve module F a ult/UI D LED blinking ambe r? Answ er P ossible reasons Actions No S yst em fu nc tion ...

  • HP (Hewlett-Packard) AP846A - page 50

    50 Troubl eshootin g Is a conne cted host p ort’ s Host Link Status LED of f? Is a connec t ed port’s Expansi on P ort Statu s LED off? Is a connected port’s Netw or k P ort Link S tatus LED off? Answer P ossible reasons Acti ons No S yste m functi oning properl y . No acti on r e quired . (see Lin k L E D note: pa ge 60) Y es The link is do ...

  • HP (Hewlett-Packard) AP846A - page 51

    HP P2000 G3 SAS MSA System User Guide 51 Is the po we r supply ’s Input P o w er Sour ce LED off? Is the po we r suppl y’s V oltage/F an F ault/Se rvi ce Req u ir ed LED amber? Co ntr oller failur e in a single -contr oller confi gurati on C a ch e m e m o r y i s f l u s h e d to C o m p a c tF l a sh i n t h e c a s e o f a c o nt r o l le r ...

  • HP (Hewlett-Packard) AP846A - page 52

    52 Troubl eshootin g If the contr oller has fa iled or does not st art, is the C ache St atus LED on/blinking? T ransporting cac he T o pre serve the ex isting data stor ed in the C ompactF lash , y ou must tr ansport the CompactF lash fr om the failed contr oller to a re placement contr oller using a pr ocedur e outlined in the HP P2000 G3 MS A S ...

  • HP (Hewlett-Packard) AP846A - page 53

    HP P2000 G3 SAS MSA System User Guide 53 This s tep isolat e s the pr oblem to the e xternal data path (host ca ble and host-si de dev ices) or t o the contr oller module port . Is the hos t link st atus LED on ? • Y es – Y ou now kno w that the ho st cable and host-side dev ice s ar e func tioning pr operly . R eturn the cable to the original ...

  • HP (Hewlett-Packard) AP846A - page 54

    54 Troubl eshootin g 7. Replace the ca ble w ith a kno wn good ca ble , ensuring the cable is attached to the or iginal ports used by the pr ev ious cable . Is the hos t link st atus LED on ? • Y es – Replace the or iginal cable . The f ault has been isolated . • No – It is likel y that the contro ller module needs to be r e placed . R esol ...

  • HP (Hewlett-Packard) AP846A - page 55

    HP P2000 G3 SAS MSA System User Guide 55 T emperature sensors Extr eme high and lo w temperatur es can cause signif icant damage if the y go unnoticed . E ach contr oller module has six temper ature sens ors . Of these , if the C P U or FPG A (Fi eld Pr ogr ammable G ate Ar ray) temper ature r eaches a shutdo wn v alue , the contr oller module is a ...

  • HP (Hewlett-Packard) AP846A - page 56

    56 Troubl eshootin g ...

  • HP (Hewlett-Packard) AP846A - page 57

    HP P2000 G3 SAS MSA System User Guide 57 A LED desc r iptio ns F r ont panel LEDs T able 1 2 LEDs — HP P2000 G3 MS A S yst ems contr oller enc losur e fr o nt panels LED Description Definition 1 Enclosur e ID Green — On Enables you to cor r elate the enclosure w ith lo gi cal vi e w s pre sented by management s oftwar e. Sequential enc losure I ...

  • HP (Hewlett-Packard) AP846A - page 58

    58 LED descriptions Disk dr i v e LEDs T able 1 3 LEDs — Disk dr iv e LEDs LED Description 1 F ault/UID (amber/blue) 2O n l i n e / A c t i v i t y ( g r e e n ) T able 1 4 LEDs — Disk dr iv e combinations Online/Ac ti vity (green) F ault/UID (amber/blue) Description On Off Normal oper ation. T he dr iv e is online, but it is not cu rr ently ac ...

  • HP (Hewlett-Packard) AP846A - page 59

    HP P2000 G3 SAS MSA System User Guide 59 1 This F ault/UID state can indicate that the disk is a lefto ver . The f ault may in volv e metad ata on the disk rather than the disk itself . See the Clear ing disk metadata top ic in the SMU r efer ence guide or online help. R ear panel LEDs P2000 G3 S A S M S A S y stem SFF and P2000 G3 S A S MS A S y s ...

  • HP (Hewlett-Packard) AP846A - page 60

    60 LED descriptions IMP OR T AN T : Earl y versi ons of the P2000 G3 MS A Sy stem contr oller modules show netw ork port LED l ab e ls i n rev er se d po s it io n : L I NK i s sh own on t he l ef t a nd AC T i s sh own o n t h e ri g ht. O n s u ch un i ts , t h e L E D labeled LINK r eports A CT behav ior and the LED labeled A CT reports LINK beh ...

  • HP (Hewlett-Packard) AP846A - page 61

    HP P2000 G3 SAS MSA System User Guide 61 D2 7 00 6Gb dr i ve enc losur e P2000 G3 MS A S ystem contr ollers support D2 7 00 6Gb dri ve enc losures . For inf ormation abo ut P 2 0 0 0G 3M S A S y s t e m p r o d u c t s , v i s i t http://www .hp.com/go/p2000 . Select Related pr od ucts , s elect yo ur d rive en cl os u re, se le ct Suppor t > HP ...

  • HP (Hewlett-Packard) AP846A - page 62

    62 LED descriptions M S A2000 3Gb 3 . 5” 1 2 -dr iv e enc losur e T able 1 7 LEDs — HP M SA200 0 3Gb r ear panel LED Description Definition 1 P ow er supply LEDs See Po we r s u p p l y L E D s on p age 63. 2 Unit Locat or Off — Normal oper atio n . Blinking white— Ph ysicall y identif ies the e xpan si on module. 3 S A S In P ort Status Gr ...

  • HP (Hewlett-Packard) AP846A - page 63

    HP P2000 G3 SAS MSA System User Guide 63 Po w e r s u p p l y L E D s P ow er r edundancy is ac hiev ed thr ough two independ ent load-shar ing pow er supplies . In the ev ent of a po w er suppl y failure , or the f ailur e of the pow er sour ce, the s tor age sy stem can oper ate continuousl y on a single po w er suppl y . Greater r edundancy can ...

  • HP (Hewlett-Packard) AP846A - page 64

    64 LED descriptions ...

  • HP (Hewlett-Packard) AP846A - page 65

    HP P2000 G3 SAS MSA System User Guide 65 B En v ir onmental r equir ements and spec if icati ons Safety r e quir ements Install the s yst e m in accor dance w ith the local safety codes and r egulations at the fac ility site. F ollo w all cautions and instru ctions mar k ed on the equipment . Als o , r ef er to the document ation inc luded with y o ...

  • HP (Hewlett-Packard) AP846A - page 66

    66 Env i ronmental requirements and specifications W eight and placement guidelines Refer to Phy sical r equir ements on page 6 7 for detailed si z e and w eight spec ific ations . • The w eight o f an e nc losur e depends on the number and type of modules install ed. • Ideall y , use tw o people to lift an enc losur e. Ho we ver , one pers on ...

  • HP (Hewlett-Packard) AP846A - page 67

    HP P2000 G3 SAS MSA System User Guide 67 NO TE: Connec tions to this de vice m ust be made w ith shielded cables – gr ounded at both ends – w ith metallic RFI/EMI connec tor hoods, in or der to maintain co mpliance w ith FCC R ule s and Regulati ons. Ph ysi cal r equir ements The f loor space at the install atio n site mu s t be str ong enoug h ...

  • HP (Hewlett-Packard) AP846A - page 68

    68 Env i ronmental requirements and specifications 1 W eights sho wn are no minal, and sub ject to var iances. 2 W eights ma y vary due to diff er ent pow er supplie s, IO Ms, and diff ering calibr ations between scale s. 3 W eights ma y vary due to actual number and type of disk dr ives (S AS , S A T A, S S D) inst alled. En vir onmental requir em ...

  • HP (Hewlett-Packard) AP846A - page 69

    HP P2000 G3 SAS MSA System User Guide 69 P owe r co rd re q u ir em e n ts E ach enc losur e equipped w ith AC po wer su ppl y module s r equir es two A C pow er cords that ar e appr opriate f or use in a typi cal outlet in the destinati on country . E ach po wer cor d connects one of the po w er supply module s to an independent , exter nal po w e ...

  • HP (Hewlett-Packard) AP846A - page 70

    70 Env i ronmental requirements and specifications ...

  • HP (Hewlett-Packard) AP846A - page 71

    HP P2000 G3 SAS MSA System User Guide 71 C Elec tr os tati c disc har g e Pr ev enting elec tr ost a ti c disc har ge T o pr e ven t damaging the s yst em , be a war e of the precau tions y ou need to follo w when setting up the s y stem or handling parts. A dis char ge of stati c e lectr ic ity fr om a f inger or other conductor ma y damage s y st ...

  • HP (Hewlett-Packard) AP846A - page 72

    72 Electrostatic discharge ...

  • HP (Hewlett-Packard) AP846A - page 73

    HP P2000 G3 SAS MSA System User Guide 73 Inde x Numerics 2U12 large form factor (LFF) enclosure 67 2U24 small form facto r (SFF) enclosur e 67 A accessing CLI (command-line interface) 42 SMU (storage management utility) 45 web-posted documentation 11 audience 11 C cables Ethernet 39 FCC compliance statement 39 , 67 routing requirements 66 SAS 38 SA ...

  • HP (Hewlett-Packard) AP846A - page 74

    74 Index isolating expansion port connection fault 53 host-side connection 52 methodology 47 H help, obtaining 13 host interface ports SAS host interface protocol SFF-8088 37 HP customer self-repair (CSR) 13 product warranty 13 related documentation 11 Subscriber’s choice web site 13 technical support 13 web sites 14 humidity non-operating range ...

  • HP (Hewlett-Packard) AP846A - page 75

    HP P2000 G3 SAS MSA System User Guide 75 shock non-operating range 68 shock operating range 68 site planning EMC 65 local management host requirement 66 physical requirements 67 safety precautions 65 SMU accessing web-based management interface 45 defined 45 getting started 45 storage system configuring and provisioning 45 storage system setup conf ...

  • HP (Hewlett-Packard) AP846A - page 76

    76 Index ...

Manufacturer HP (Hewlett-Packard) Category Portable Media Storage

Documents that we receive from a manufacturer of a HP (Hewlett-Packard) AP846A can be divided into several groups. They are, among others:
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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 HP (Hewlett-Packard) AP846A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals HP (Hewlett-Packard) AP846A, service manual, brief instructions and user manuals HP (Hewlett-Packard) AP846A. 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 HP (Hewlett-Packard) AP846A.

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A complete manual for the device HP (Hewlett-Packard) AP846A, 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 HP (Hewlett-Packard) AP846A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of HP (Hewlett-Packard) AP846A.

A complete HP (Hewlett-Packard) 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 HP (Hewlett-Packard) AP846A - 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 HP (Hewlett-Packard) AP846A, 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 HP (Hewlett-Packard) AP846A, that we can find in the current document
3. Tips how to use the basic functions of the device HP (Hewlett-Packard) AP846A - which should help us in our first steps of using HP (Hewlett-Packard) AP846A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with HP (Hewlett-Packard) AP846A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of HP (Hewlett-Packard) AP846A in a specific country, if it was not possible to solve the problem on our own.

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