Seagate ST136475LW/LC manual

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Contents Pre f a ce . ..... .. ..... ..... .. ..... ... .... ..... ... ..... .... ... ..... ..... .. ..... ..... .. ..... ..... .. . 1 Ele ctro sta tic dis ch arge pro tec tion .... .. ..... .. ..... ..... ... .... ..... ... ..... .... . 1 Important saf ety inf ormati on and pre cautions . . ..... .. ....... ..... .. . ...... 2 Wic h ti g e S ic h [...]

Barr acuda 36 Instal lation Guide, Rev . B 1 Pre face This manual contain s inf ormation for users of the Seagat e ® Barr acu da 3 6 SCSI dis c drives . It pro vides support s er v ices , per- f ormance specifi cations , and initia l set up informat ion. Additiona l infor mat ion is availabl e in the Barr acuda 36 Pro duct Manua l (part n umber 77[...]

2 Barracuda 36 Instal lation Guid e, Re v . B • T ur n of f the po wer before removi ng or i nstalling the DC po wer cabl e. • Do not remo ve an y circuit b oard s fr om t he driv e. • Ne ver use an ohmmeter on an y ci rcuit boards . • When in stal ling the driv e on a car rier or tra y , disch arge the car - rie r o r tray pr ior to i nse [...]

Barr acuda 36 Instal lation Guide, Rev . B 3 • Fo llo w the pr ec autions l isted a bov e in “ Electro static dischar ge prot ection. ” • Do not r emov e any ci rcuit boa rds from the d ri v e. Ret u r n the enti re driv e f or depot repai r if any cir cuit boar d is def ectiv e. Remo val of circui t boards b y person nel not per formin g d[...]

4 Barracuda 36 Instal lation Guid e, Re v . B thr ough the Seagate Saf ety De par tment to assist the su bsystem desi gner . Wic htige Si cherh eitsh inweise Vo r s i c h t . Beim T esten des Laufw erks auf dem Pr ü ftisch is t F remdbel ü ftung v or zusehen , um e ine au sr eic hende K ü hlun g der Laufw erkkompon enten si cher zustel l en. V e[...]

Barr acuda 36 Instal lation Guide, Rev . B 5 • T r e ffen Si e beim Betrieb , be i der Insta l l ation oder bei de r Entf er nung der Einhei t ange m essene Sicher heitsv orkehrun- gen. • W enn eine Einhei t u nter Spannung st eht, gehen Si e bei der Fe hlerdi agnose besonders v orsicht ig v or . Schal t e n Sie die Einhei t aus, be vor Si e mi[...]

6 Barracuda 36 Instal lation Guid e, Re v . B Als T eilkompon ente ist diese s Laufwe rk f ü r di e Insta l l ation u nd den Bet rieb in Ü be reinstimmun g mit UL 19 50, EN6 0950, C AN/ CSA C22.2 950-95 und VDE0805 v orgesehen. Seagate ist st ä ndig bem ü ht , d ie Zul as sung sf ä higkeit v on Seaga te-Produ kten im R ahme n der geg enw ä r [...]

Barr acuda 36 Instal lation Guide, Rev . B 7 Regulator y agency compliance Elect romagn etic suscepti bility As a componen t assembl y , t he drive is no t requir ed to meet an y suscep tibi li t y perf ormance re quirement s . I t is t he resp onsi bilit y of those integ rating t he drive wi thin thei r systems t o perf orm those test s required a[...]

8 Barracuda 36 Instal lation Guid e, Re v . B Elect romagn etic compliance f o r the Europ ean Union If this model has the CE Marking it com plies wit h the Euro p ean Union requirement s of the El ectrom agnetic Compat ibilit y Direc- ti ve 89 /33 6/EEC of 03 M a y 1989 as amended b y Dir ect ive 92 /31/ EEC of 28 April 1992 and Direct iv e 93/68/[...]

Barr acuda 36 Instal lation Guide, Rev . B 9 Se agat e T e ch nol ogy su p po r t se rv i c es Onli ne Se r v ices In te rne t F or onl ine inf or mati on about Seag ate pr oducts , visit www .sea gate. com or e-mail your disc or tape question s to: Presal es Sup por t: Disc: ht tp://www .seag ate. com/suppo r t/email/ email_p resales. shtml or Dis[...]

10 Barr acuda 36 I nst allati on G uid e, Re v . B ti ps and specif ications for disc driv es and tape dri ves 24 hour s dail y . I nter nat ional c allers c an reac h this se r vice by dial ing +1 - 405-93 6-1234. SeaF AX ® is Seag ate's automat ed F AX deliv er y syst em. Using a touch -tone pho ne, you can ob tain techni cal support inf or[...]

Barr acuda 36 Instal lation Guide, Rev . B 11 Custo me r Ser v ice (C S O) W arra nt y R e pair Seagat e of fers w or ld wide customer suppo r t fo r Seagate driv es. Seagat e direct OE M , Di strib uti on and System Inte grat or c ust om- ers shoul d contact thei r Seagate ser v i c e cente r representa tive f or war ranty inf or mati on. Other cu[...]

12 Barr acuda 36 I nst allati on G uid e, Re v . B W arra nt y R e pair USA 1-800- 468-3472 F AX: +1-405- 949-674 0 Mexi co an d Lati n Ame ric a +1-405- 949-7758 F AX: +1-405-949- 6738 A ut hor ized Se rvi ce C ent er s Braz il M A In for mati ca +55-21- 516-6649 F AX: +55-21-516- 5280 Canada Me mof i x 1 +1-905- 660-4936 F AX: +1-905-660- 4951 Ad[...]

Barr acuda 36 Instal lation Guide, Rev . B 13 Ita ly 1 677 90 695 Netherl and s 0 800-732 4283 Norwa y 800-113 91 P oland 00 800-311 12 38 Spain 900-98 31 24 Sw eden 0 207 90 073 Swit zerland 0 800-83 84 11 T ur k ey 00 800-31 92 91 40 Unit ed Ki ng dom 0 800-783 5177 SeaBO ARD German y +49-89-14093 31 F ax Ser vices — All Euro p ean Countries Pr[...]

14 Barr acuda 36 I nst allati on G uid e, Re v . B SeaF AX A ustra lia +61-2-9 756-5170 W arra nt y R e pair Jap an +81-3-5 462-2904 F AX: +81- 3-54 62-2979 Asia/ P acific and +65-485- 3595 F AX: +65- 488- 7503 Au str al i a[...]

Barr acuda 36 Instal lation Guide, Rev . B 15 Gener al descr iption Barr acuda 36 SCSI disc driv es are hig h-speed, r andom-acce ss digi tal-dat a st orage de vice s. The dr i ve is a com ponent for instal l a tion in an enclosure designed f o r the drive. This is often a rack within the system or an ex ternal encl osure desi gned to ho use one or[...]

16 Barr acuda 36 I nst allati on G uid e, Re v . B T abl e 1. Dri v e ch a r ac t er is t ic s Inte r fac e Ul tra S C S I [1 ] Capaci t y Formatt ed [2] 36 Gby te [2] Max. da ta b loc ks 71132960 Record in g Cylin ders (user ) 11,721 Read/write dat a heads 20 Acc e s s ti m e [3] A v erage read 7. 6 m se c A v erage write 8.4 m sec Di sk ro ta tio[...]

Barr acuda 36 Instal lation Guide, Rev . B 17 T abl e 2. DC powe r require ments (Amps), multimode (SE/L VD) [1] Meas ur e d with an av erage reading DC ammeter . Inst anta- neous +12V cur rent pea ks wil l e xceed these va lues. [2] A – 10% droop is p er missi ble du ring ini tial st ar t of the spi ndle but must retu r n t o ±5% bef ore r each[...]

18 Barr acuda 36 I nst allati on G uid e, Re v . B [5] Se e “ Conduc ted n oi s e immun ity ” in the Barr acuda 36 Prod- uct Man ual. The speci fied v oltage toleran ce is incl usiv e of rippl e, noi se, and tr ansient response . [6] Oper ating con dition i s defined as r andom seek r ead opera- ti ons with a bloc k co unt of 64. Gene r al Note[...]

Barr acuda 36 Instal lation Guide, Rev . B 19 Initia l setup inf o rmat ion The gen eral info r mat i o n begin ni n g on this page appl ies to all of the Barrac uda 36 dri ve models . After readi ng t he general inf or- mati on topics , ref er t o the a ppropriate drive-s pecific section li st e d belo w for addi t i onal inf or mati on about co n[...]

20 Barr acuda 36 I nst allati on G uid e, Re v . B SC SI ID ju m p e rs Each de vic e on the SCSI chai n must have a un ique SCSI ID . The hos t syst em ’ s SCSI co ntrolle r usuall y uses t he ID that has the hi ghest pr i or i ty int errupt in the SCSI I/O syst em . Thi s is alw ays I D7. ID0 is lo west priority i n an 8-bit I/ O sy stem. ID8 i[...]

Barr acuda 36 Instal lation Guide, Rev . B 21 the case, change the ID so that each de vice on t he SCSI chain has it s own uniqu e ID . Al so check you r system or co nt r oller user ’ s manual to ensure t hat y ou hav e not vio lated it s SCSI ID num beri ng recommendat io ns. Drive te rmination If y ou are inst alling a Ba rracu da driv e in a [...]

22 Barr acuda 36 I nst allati on G uid e, Re v . B Fo r inf or mat ion about how t o ter min ate your dri ve , re fer to the approp riate driv e- specif ic sect ion. Figur e 2. SCSI b us t ermination T er m i n at or pow er Y ou usually wil l not need t o change t his opti on and can norm ally lea ve t he dri ve conf i gured as it wa s shipped from[...]

Barr acuda 36 Instal lation Guide, Rev . B 23 gro und (see Fi gur e 1 2) . The host dev ice cannot overri de the SE j umper. If “ DIFFSNS ” i s at nom i n al ground (0V to . 6V), al l of t he bus receiv ers/ dri v er s operate i n sin gle-ended mode . I f “ DIFFSNS ” is b et w een .7V and 1.9V , all b us r e ceiv er/driver s oper ate in low[...]

24 Barr acuda 36 I nst allati on G uid e, Re v . B [1] F or en vir o nm ents wh ere a ll eleme nt s of the b u s ( cabl e s, de vi ce i nt er- f aces , en vir onme ntal nois e and ot her pa ram eters ) ar e contr olle d to be be tter than min ima lly req ui red , it may be po ss ible to exte nd t he pat h le ngt h an d devi ce cou nt. [2 ] Ex tendi[...]

Barr acuda 36 Instal lation Guide, Rev . B 25 [1] F or en vir o nm ents wh ere a ll eleme nt s of the b u s ( cabl e s, de vi ce i nt er- f aces , en vir onme ntal nois e and ot her pa ram eters ) ar e contr olle d to be be tter than min ima lly req ui red , it may be po ss ible to exte nd t he pat h le ngt h an d devi ce cou nt. [2] SC SI de vices[...]

26 Barr acuda 36 I nst allati on G uid e, Re v . B Figur e 3a. Six ty-eight pin c onnection t o drive[...]

Barr acuda 36 Instal lation Guide, Rev . B 27 [1] Cl osed e nd ty pe 6 8 pin c on nec tor used. T er mi nat or req uir ed . [2 ] Ope n end t ype (in -lin e ap plic at ion) co nnec tor use d. N o t erm inat or. [3 ] H os t ne ed no t be on th e en d of th e d ai sy c h ain . A no th er devi ce c an be on the e nd wi t h the t ermin at or , the ho st[...]

28 Barr acuda 36 I nst allati on G uid e, Re v . B Note. This driv e model plu gs directly in to a backp l an e c onnec- tor and t heref ore us es no cabl es. Figur e 3c. Drive model “ LC ” wi t h singl e 80- pin I/O and pow er connect or[...]

Barr acuda 36 Instal lation Guide, Rev . B 29 Providin g ade q ua te cool in g The encl osure desi gn must ensure adeq uate cool i ng f or the driv e. The maxim um ambient ai r temperat ure around the driv e shoul d not e xceed 50 ° C . Howe ver , to achi ev e maxim um reliabil - it y , the ambient temperat ure sho ul d be abou t 15 ° C below t h[...]

30 Barr acuda 36 I nst allati on G uid e, Re v . B K ü hl un g des S y st ems Die Geh ä usekonstrukt ion m u ß ei ne ausreichende K ü hl ung des Laufw erk es gew ä hrleist en. Die Um g ebungst em per atur d arf max - imal 50 ° C betrage n. Die P rodukt handbuc h Ba rr a cuda 36 (D okumen t 777675 28) enthalten An weisunge n zur Beur t ei l un[...]

Barr acuda 36 Instal lation Guide, Rev . B 31 . Figur e 4. Sug gested air flow Abbil dung 4. Empfohlener L uft strom verl auf Note. Air flows in the direction shown (front to back) or in reverse direction (back to front) Note. Air flows in the direction shown or in reverse direction (side to side) Above unit Under unit Above unit Under unit[...]

32 Barr acuda 36 I nst allati on G uid e, Re v . B Mounting the drive and connecting cables Do not tou ch the connector pins or any compon ents on the con - tro l board wit hout observing static-di scharge precautio ns. Alwa ys handle the driv e b y the frame onl y . The dri ve ma y be m o unted in an y orien tation ( hor i zontall y , v er ti - ca[...]

Barr acuda 36 Instal lation Guide, Rev . B 33 1. Bef estigen Sie das Laufw erk mit vi er 6-32- U NC-Schr auben am G eh ä use des H ost- S ystems. Die beiden Sei ten des Lauf werke s sind mit j eweil s zwei Bef estigu ngsl ö chern ver sehen, die Unterseite des Laufwerk es weist vi er w eitere Bef estigung sl ö cher auf . Gemess en von der Au ß e[...]

34 Barr acuda 36 I nst allati on G uid e, Re v . B the DC po wer connec t or . T o connect the DC power cab l e to the dri ve , si mply insert the cabl e end into th e d ri v e ’ s DC powe r connect or . 4. Schli e ß en Sie das SCSI-Kabel an den SCSI-Stec kv erbinder des Laufwer k e s an. Da s Kabel darf n icht ge dehnt o der gedr ü c kt werden[...]

Barr acuda 36 Instal lation Guide, Rev . B 35 Note. Signal gr ound on the print ed cir cuit board asse m bl y (PCBA) and the head and disc assem bly (HD A) are con- necte d toge ther in this d rive and y ou c annot separ ate them. The equi pment in whi ch yo u hav e mount ed the driv e is connect ed directly to the HDA and PCBA withou t elec trical[...]

36 Barr acuda 36 I nst allati on G uid e, Re v . B elek tromagneti sche St rahlung f ä llt in den Zus t ä ndigk eits - berei ch des Systemd esi gners . 5. Replac e the hos t system ’ s cov er . 5. Setz en Sie das Geh ä u seobert eil des Host-Syste m s wiede r auf .[...]

Barr acuda 36 Instal lation Guide, Rev . B 37 Figur e 6. Mounti ng confi guration di mensions F D A E [3] C G [1] B H M [6] [6] N J2 J6 LED K S [8] [2] R P [5] Inches A B C D E F G H J K L M N P R S 146.05 101.60 41.1 60.00 28.45 101.60 6.35 44.45 95.25 41.28 3.63 19.13 4.19 10.29 52.53 59.69 5.75 4.00 1.620 2.362 1.120 4.000 .250 1.750 3.750 1.625[...]

38 Barr acuda 36 I nst allati on G uid e, Re v . B Formatting the drive W arning. F ormatting a d ri v e er ases all user data. Be sur e that you underst and this pri nciple bef ore f ormatting an y hard di sc drive . It is not necessary to f ormat a dr i ve that pre viousl y has b een used to stor e data, unless you r inten ti on is to er ase all [...]

Barr acuda 3 6 Instal lation Guide, Rev . B 39 L W drives W / WD d ri ves s ecti on Sett ing the SCSI ID jumpe r s Use t he J6 j um per bl ock t o set the SCSI I D ( Figure 7) . T o cha nge the SCSI ID , instal l jumpers on t he appropriat e pins as shown i n the i llustr ation. Optional connect i on s to s witchi ng circui ts in hos t equip m e nt[...]

40 Barr acuda 36 I nst allati on G uid e, Re v . B L W drives Figur e 7 . Set ti ng th e SCSI ID on model “ LW ” drives SCSI ID = 0 (default) Jumper Plug (enlarged to show detail) J6 Drive Front Pin 1 Reserved A 2 A 1 A 0 [1] A L E D R E S 3 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 SCSI ID = 7 SCSI ID = 8 SCSI ID [...]

Barr acuda 3 6 Instal lation Guide, Rev . B 41 L W drives Figur e 8 . Usi ng J5 connec tor f or model “ LW ” drive alt ernate ID select an d LED connecti on J1-DC Power J1 68 Pin SCSI I/O Connector Drive HDA Rear SCSI ID = 8 SCSI ID = 9 SCSI ID = 10 SCSI ID = 11 SCSI ID = 12 SCSI ID = 13 SCSI ID = 14 SCSI ID = 15 A not used 3 A 2 A 1 SCSI ID = [...]

42 Barr acuda 36 I nst allati on G uid e, Re v . B L W drives Othe r a pplica ble jum per op tions Other option jumpe rs are a v ail ab le as i l lustra ted in Figu res 9 and 10. [1] Se e Fig ure 10 for thi s jum per posi tion optio n for “ LW ” dr ives. Figur e 9. Ad di tional jumper options f or “ LW ” drives Enable parity check of SCSI b[...]

Barr acuda 3 6 Instal lation Guide, Rev . B 43 L W drives [1] “ TP ” no t u sed on “ LC ” drive s . [2] J u mpe r not t o be used f or “ LW ” op er at ion. [3 ] Jump er p osit ion nam es shown h ere are not mar ked on the PCB A. They are shown here for reference only . Figur e 10. Ad di tional jumper option f or “ LW ” driv es A jum[...]

44 Barr acuda 36 I nst allati on G uid e, Re v . B LC dr ive s WC/ DC drives section Sett ing the SCSI ID jumpe r s The SCSI ID fo r “ LC ” model drives is normally se t ov er the SCSI bus by the host syste m using connect or contacts 39 (ID0) , 40 (ID2 ), 7 9 (ID1), and 80 (ID3 ). Us ers need not in stall jumpers to sele ct SCSI ID . T ermina [...]

Barr acuda 3 6 Instal lation Guide, Rev . B 45 LC drives [1 ] Jump er p osit ion nam es shown h ere are not mar ked on the PCB A. They are shown here for reference only . Figur e 11. Jum per op t ions for “ LC ” driv es Enable parity check of SCSI bus. Disable parity check. Parity Check option Write protect = Off (enables writing) Write protect[...]

46 Barr acuda 36 I nst allati on G uid e, Re v . B LC dr ive s Sing le-en d ed/l ow-v olt age-diff eren tial s electio n The SE j umper , when in stalled o n J2, f orces t he drive I/O ci rcu its and al l other dev ices on the SCS I b us t o operate in the s ingle - ended (SE) m o de. When the SE jumper is not on, the SCSI I / O can oper ate in ei [...]

Barr acuda 3 6 Instal lation Guide, Rev . B 47 LC drives [1 ] Jump er p osit ion nam es shown h ere are not mar ked on the PCB A. They are shown here for reference only . Figur e 12. Ad di tional jumper option f or “ LC ” drives S E D S M E W P P D R E S R E S R E S Pin 1 J2 J2 Jumper Plug (enlarged to show detail) J2 Drive Front J6 A jumper he[...]

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Seagate T echno logy , Inc. 920 Disc Drive, Scotts V alley , CA 95066-4544, USA Pub lic ation Numbe r : 7 7767529 , Re v . B , Print ed in US A[...]