Seagate ST19171N manuale d’uso

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Contents Pr eface .. ..... ..... ..... .. ..... ..... .. ..... ..... ..... .. ..... ..... .. ..... ..... ..... ... .... ..... .. 1 El ectr ost atic di sch arge pr ote ctio n .. ..... ..... ... .... ..... ..... ... ..... .... ..... .. 1 Im por t an t sa f e ty inform at ion and pre ca utio ns . ..... ..... ..... ... .... ..... .. 2 W icht ige Si che[...]

Barrac uda 9 Installat ion Guide, Re v . B 1 Pref ace This manua l contains i nf or mati on fo r users of the Seaga te® ST19171 Ba rrac uda™ 9 SCSI disc drive s. It pro vides suppor t services , perf ormance speci ficat i on s, and initial s etup inf orma- tion. Additi onal inf ormation i s av ailab le in t he Barr acuda 9 Pr od- uct Man ual (pa[...]

2 Barrac uda 9 Installat ion Guide, Re v . B • T urn off t he po wer bef ore r emovi ng or ins tallin g the DC power c able. • Do not rem ov e any ci rcui t boar ds from the driv e. • Ne v er use an ohmm ete r on any circui t bo ards. • When installin g the drive on a c arrier or tra y , d is charge the car- rier or tr ay pri or to i nserti[...]

Barrac uda 9 Installat ion Guide, Re v . B 3 Alwa ys o bserve the f ollo wing warni ngs an d preca ut ions : • P erf orm all maint enance b y fo l l owin g t he procedur es in this manua l . • Fol low all cau tions and w arnin gs in t he pro cedures . • Use s ound saf ety pr actices whe n operati ng or re pairing th e unit. • Use cau t i on[...]

4 Barrac uda 9 Installat ion Guide, Re v . B As a co mponent, this dr i ve is desi gned to be inst alled and oper- ated i n accordance with UL19 50, EN60950, CSA C2 2.2 950- M89, and VDE0805. Seagate t akes al l reasonab le steps t o ensure that its produ cts are certifi able t o curr ently acce pted st andards. T ypical applica- tions of these di [...]

Barrac uda 9 Installat ion Guide, Re v . B 5 arat ur der Ein heit. Ei ni ge V erf ahren er f order n Spezialwerk zeuge; diese müsse n z ur sachgemäßen A u sführung der W art u ngsarbe- iten und au s Si c herheitsg ründen den Em pfehl ungen ent sprech- end ver wendet we rden . Die V erfahr en in d i es em Handbuc h und die Aufk l e ber auf dem [...]

6 Barrac uda 9 Installat ion Guide, Re v . B • W enn eine Einhei t unter Spannu ng steht , gehe n Sie bei der Fehl erdi agnose besonder s v orsichti g v or . Schalt en Sie di e Einhei t aus , be vor Sie mit den Repar atur arb eiten beg inn en. • T rag en Si e Sich erheit sschuhe , w enn Sie schw ere T eil e aus- bzw . ein bauen. • W enn d as [...]

Barrac uda 9 Installat ion Guide, Re v . B 7 Als T e i l k o mponen te ist die ses Laufwer k für di e Installati on und de n Be trie b in Über eins timm ung m it U L 195 0, E N60 950 , CSA C22.2 9 50-M89 un d VDE0805 vor gesehen. Seagat e i st st än dig bemüht, die Zulassungsfähigkeit v on Seag ate-Prod ukten im Rahm en der ge genwä rt ig gel[...]

8 Barrac uda 9 Installat ion Guide, Re v . B Regulat ory a g ency c omplian ce El ec t rom ag n e ti c s u sc e p ti b il ity As a com ponent as semb ly , the dri ve is not r equired t o meet any suscept ibili ty perf ormance requi rement s. It is the respons ibility of those i ntegrat ing th e dr i ve withi n their sy stems to perf or m thos e tes[...]

Barrac uda 9 Installat ion Guide, Re v . B 9 Electr o magnetic compl ia nce for the Eur opean Union If t his mo del has t he CE Marking it co m p lies wi th the Eur opean Union r equireme nt s of the El ectromag netic Com patibilit y Direc- tiv e 89/336/ EEC of 03 M a y 1989 as ame nded by Di re ctiv e 92/31/ EEC of 28 April 1992 and Directi v e 93[...]

10 Barrac uda 9 Installat ion Guide, Re v . B Seag ate tec hnical sup por t services If y ou ne ed assi stance instal ling y our dri ve , consul t y our d ealer . Dealers are fam iliar wit h their un ique sys t em con figurat ions an d can help y ou with sys tem confl icts and ot her techni cal issues . If you need addi tio nal as sista nce with y [...]

Barrac uda 9 Installat ion Guide, Re v . B 11 Se ag a t e C o m p u S e r ve for u m Online technical support fo r Seagat e products i s a vailab le o n CompuServe . T o acces s our techn i c al suppor t f orum, typ e go seagat e . Thi s f oru m provides inf o r mat ion simil ar to t hat f o und on SeaBO ARD . In a ddition, you can t ype quest ions[...]

12 Barrac uda 9 Installat ion Guide, Re v . B F AX ser vices SeaF AX ® Y ou can use a touch -tone teleph one t o access Seagate’ s aut o- mated F AX syste m to recei ve t echnical supp or t inf or mat ion by r etu r n F A X. T his s er vi ce i s avai la ble 24 ho ur s dai ly . Seag at e t echnica l support F AX Y ou can F A X qu estions or comme[...]

Barrac uda 9 Installat ion Guide, Re v . B 13 Direct-su ppor t serv ices Seag at e t echnica l support For on e-on-on e help , y ou can talk to a technical support special- ist during local bus iness hours. Bef ore call ing, not e you r syst em confi guratio n and d rive m odel nu mber (ST xxxx ). SeaTDD ™ 408-944-9 121 Using a tel ecommuni catio[...]

14 Barrac uda 9 Installat ion Guide, Re v . B Customer servi ce centers Seagate direc t O EM, Dist r ib ution, and Sys tem Integ rato r cus- tomers should contact their Se agate s er v i ce represent ativ e f or warr anty inf ormation. Other c ustomers should con tact their pl ac e of purcha se. Seaga t e of fe r s compr ehensi ve custom er su ppor[...]

Barrac uda 9 Installat ion Guide, Re v . B 15 General des cr iption Barra cuda 9 SCSI disc dri ves are hi gh-spe ed, r andom-ac cess digit al-data stor age de vices . The dr iv e is a com ponent for i n stallation in an enclosu r e designed for th e driv e. This is often a rack wi thin t he syst em or an e xternal enc losure des igned to hous e on [...]

16 Barrac uda 9 Installat ion Guide, Re v . B Characte ristics S T19171 Inter face SCSI F ast-20 ( also called Ultra SCSI ) 1 Capacit y Unf ormatted 11.7 Gb ytes Fo r m a t t e d 2 9.1 Gbyt es Recording Cyli nder s (user ) 5,2 7 4 Read/wri te d at a hea ds 20 Servo head s Embedded Seek time 3 A ver age r ead 9.7 msec A ver age write 10.7 mse c Di s[...]

Barrac uda 9 Installat ion Guide, Re v . B 17 DC power requi rements 1 Measured wi th an a ver age readin g DC ammeter . I nstanta- neous +1 2V curr ent p eaks will e xceed th ese v alues . Singl e-ended Diff erenti al +5V 11 ± 5% +12V ± 5% 2 +5V 11 ± 5% +12V ± 5% 2 V olta ge regulat ion 5 Amps Maxim um oper ating c urrent 1 0. 93 0.89 1.17 0.8[...]

18 Barrac uda 9 Installat ion Guide, Re v . B 2 A –10% t olerance is permissib le during initia l start of th e spin- dle b ut must return to ±5% bef or e r eaching 7,2 00 RPM. The ±5% mus t be mai ntained af ter the drive s ignifi es that its power -up sequen ce has been compl eted and that t he drive is abl e t o acce pt selec tion b y the ho[...]

Barrac uda 9 Installat ion Guide, Re v . B 19 11 No terminator power . See 11 .7.3.4 i n the Barr acuda 9 Product Manua l . 12 All po wer -sav in g f eatur es are en ab led; ASA II code onl y . 13 Seeking is def ined a s a thi rd -stro k e seek at OD . The co mmand is iss ued e very 20 msec. 14 Read tra ck is defi ned as repe at r eads of trac k 15[...]

20 Barrac uda 9 Installat ion Guide, Re v . B Initial s etup inf ormation The gener al i nformati on beginni ng on t his page a pplies to all of the Barr ac uda 9 driv e m od els. Aft er readin g the gener al info r ma- tion t opics, re fer to th e approp riate driv e-specif ic section li sted belo w f or add itional inf orm a tion about conf i g u[...]

Barrac uda 9 Installat ion Guide, Re v . B 21 SCSI ID jumper s Each de vice o n th e SCSI chain m ust hav e a uni que SCSI ID . The host system’ s SCSI con troller us ually uses the hi ghes t-num- bered I D av ai l able; ther efore the l ower-n umbered SC S I IDs are normally used f or other SCSI de vices s uch as t his Barr acuda disc dri v e. N[...]

22 Barrac uda 9 Installat ion Guide, Re v . B The top e xample i n Figure 2 sho ws an int ernal h ard disc at on e end of th e SCSI bus wit h the SCSI contr oller at th e other end (both ar e te r mi nat ed). The bo tt om e xample sho ws two add itional SCSI de vices c onnected e xternally— this means t he SCSI con- trol l e r is no longe r on th[...]

Barrac uda 9 Installat ion Guide, Re v . B 23 T er m in ator powe r Y ou usuall y will not need to chan ge this option and c an normally lea ve the d r iv e c onfigured as i t was shipp ed fr om the fact or y . For inf ormation abou t how t o change t he terminato r power op tion o n your driv e, r ef er to t he appr opriate d rive-sp ecific sectio[...]

24 Barrac uda 9 Installat ion Guide, Re v . B Figure 3 shows tw o design a ppr o aches with one or more f ans used to gen erate air flow . The air- flow patt erns can be create d by t he f ans either pushing or dr awi ng ai r . The ov erall f l ow pattern can be dire cted from front to bac k, bac k t o fr ont, or side to side .[...]

Barrac uda 9 Installat ion Guide, Re v . B 25 Kühlun g des Systems Die Gehäusekonst ruktion muß eine aus reichende Kühlung de s Laufwerk e s g e währleis ten. Die Umgeb ungst emper atur dar f max- imal 50 ° C bet ragen. Die P rodukt handb uch B arracud a 9 ( Dokumen t 833 29030) enth alten Anweisun gen zur Be urtei lung der Luftstrom konstruk[...]

26 Barrac uda 9 Installat ion Guide, Re v . B . Figure 3. Suggested ai r flow Abbildun g 3. Em pfohl ener Luf tstromver lauf SEAGATE SEAGATE Above unit Über der Einheit Under unit Unter der Einheit Above unit Über der Einheit Under unit Unter der Einheit Note. Air flows in the direction shown (back to front) or in reverse direction (front to back[...]

Barrac uda 9 Installat ion Guide, Re v . B 27 Mounti ng the d ri ve and connecting cables Do not touch the connect or pins or any component s on the con- trol board with out observing s tatic-d ischarge pr ecautions . Alwa ys handl e the driv e by th e fr ame only . The driv e ma y be mount ed in any orient ation (h orizontal ly , v er ti- call y ,[...]

28 Barrac uda 9 Installat ion Guide, Re v . B 1. Befest igen Sie das Laufwerk mit vier 6-32-UNC-Schrauben am Ge häuse des Host -Systems. Die beid en Seiten de s Laufw erkes sin d mit j ewe ils z wei Bef estigung slöch ern versehen, die Untersei t e des Laufwerkes weist vier wei tere Bef estig ungsl öcher auf . Gem essen v o n der Außenfläche d[...]

Barrac uda 9 Installat ion Guide, Re v . B 29 defin ed in IEC 950. F igu re 4 pro vides t he pin i nf ormation f or the DC powe r connector . T o connect th e DC powe r cable t o the driv e, si m p ly insert the cabl e end into the driv e’ s DC power connec tor . 4. Schli eßen Si e das SCSI-Kabel an d en SCSI- Steckv erbi nder des L aufwerkes an[...]

30 Barrac uda 9 Installat ion Guide, Re v . B Note. Signal g round on the po wer co ntrol boa rd (PCB) and the head and di sc asse m b ly (H D A) ar e connect ed together in this drive a nd yo u cannot separ at e them. The equipm ent in whi ch y ou ha v e mounte d the dri ve is conne cted direc t l y to the HD A and PCB withou t electrical ly isola[...]

Barrac uda 9 Installat ion Guide, Re v . B 31 te m einb auen. Die d arau s u.U. resu ltiere nde v e rstä rkte elekt romagnetisc he Strahlung fällt in den Zuständ igkeit s- berei ch des Systemdes ign ers. 5. Replace t he host s ystem’ s cov er . 5. Setze n Sie das Ge häuseoberteil des Hos t-Systems wieder auf . Formatting th e drive W arning. [...]

32 Barrac uda 9 Installat ion Guide, Re v . B N drives N/ND dri ves section Setti ng th e SCSI I D jump e r s Use the J6 con nector to set the SCSI ID (see Figur e 5). T o change t he SCSI I D , i ns tall j umpers on the appro priate pin s as show n in t he il lustr ation. Figure 5. Setting the SCSI I D A 2 A 1 A 0 SCSI ID = 0 (default) SCSI ID = 1[...]

Barra cuda 9 Installat ion Guide, Re v . B 33 N drives T er m in a t in g t h e d ri ve ST19171N dri ves ar e term i nated wit h permanently m ounted IC activ e t er min ators. If you i n stall one of these dr i ves and it is not on the end of t he SCSI bus , di sable t he termi nat ors by r emoving the ju m p er from pins 15 and 16 of c onnec tor [...]

34 Barrac uda 9 Installat ion Guide, Re v . B N drives T er m in ator powe r There ar e thr ee possib le te r minat or po wer confi guratio ns f or ST19171N driv es (s ee Figure 7). Y ou will no t normally need t o change t his o ption and can lea v e the driv e conf igured a s it was shipped fro m the f actory . Figure 7. Setti ng ter minator po w[...]

Barra cuda 9 Installat ion Guide, Re v . B 35 N drives Ot her ap plic ab le j ump er opti on s Sev era l other jumper op ti ons are av ailab le as ill ust rat ed. Figure 8. Additi onal jumper options Enable parity check of SCSI bus (default). Disable parity check. J2 Pin 1 Reserved Parity Check option Write protect = Off (enables writing – defaul[...]

36 Barrac uda 9 Installat ion Guide, Re v . B W/WD drives W/WD drives secti on Setti ng th e SCSI I D jump e r s Use the J6 jumper bloc k to set the SCSI ID (Figur e 9). T o change t he S C S I I D, in st al l j um pe r s on t h e ap p r op r i at e p in s as s h ow n i n the i llustr atio n. Op tional connecti ons to s wi tching ci rcuits i n host[...]

Barra cuda 9 Installat ion Guide, Re v . B 37 W/ WD dr iv e s Figure 10. Using the J1 auxi li ary jumper bl oc k A 3 A 2 A 1 A 0 DC Power Connector 68 Pin SCSI I/O Connector J1 Auxiliary Pin 1 J1 Auxiliary Drive HDA (rear view, PCB facing downward) Pin 1 PCB Pin 12 1P 2P 3P 4P Pins 2, 4, 6, and 8 are driven low for 250 ms after PWR ON and reset to [...]

38 Barrac uda 9 Installat ion Guide, Re v . B W/WD drives T er m in a t in g t h e d ri ve ST19171W dri v es are termina ted with p er m anently m o unted IC activ e t er min ators. If you i n stall one of these dr i ves and it is not on the end of t he SCSI bus , di sable t he termi nat ors by r emoving the jumper fr om pi ns 15 and 16 of c onnect[...]

Barra cuda 9 Installat ion Guide, Re v . B 39 W/ WD dr iv e s T er m in ator powe r There ar e thr ee possib le te r minat or po wer confi guratio ns f or ST19171W drives (see Figu r e 12). Y ou will not nor mal ly n eed to change t his o ption and can lea v e the driv e conf igured a s it was shipped fro m the f actory . There ar e two possibl e t[...]

40 Barrac uda 9 Installat ion Guide, Re v . B W/WD drives Ot her ap plic ab le j ump er opti on s Ot h er opti on ju mp e rs ar e availa ble as illu s tr at e d bel ow . Figure 13. Additional jumper options Enable parity check of SCSI bus (default). Disable parity check. J2 Pin 1 Reserved Parity Check option Write protect = Off (enables writing –[...]

Barra cuda 9 Installat ion Guide, Re v . B 41 WC/DC drives W C/D C d rive s se ct ion Setti ng th e SCSI I D jump e r s The SCSI ID fo r WC and D C driv es is normally set ov er th e SCSI bu s by the host syst em u sing connec t o r contact s 39 (I D0), 40 (ID2) , 79 (ID1), and 80 (ID3). T er m in a t in g t h e d ri ve ST19171WC an d ST19171DC dri[...]

42 Barrac uda 9 Installat ion Guide, Re v . B WC/DC drives Ap pl ica ble j um pe r o pt ion s Option jumper s are avai lab le as i llustr ated below . Figure 14. Jum per options Enable parity check of SCSI bus (default). Disable parity check. Parity Check option Write protect = Off (enables writing – default) Write protect = On (disables writing)[...]

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Seaga t e T echnology , Inc. 920 Di sc Dri ve, Scotts Val ley , C A 950 66-4544, USA Publ ication Number: 8332 9020, Re v . B, Pr i nt ed in USA[...]