Seagate ST34502LW/LC manual

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Contents Pre f a ce .... .. ..... ..... ..... .. ..... ..... ..... ..... .. ..... ..... ..... .. ..... ..... ..... ..... .. . 1 Ele ctro stat ic disc har ge prote cti on .... .. ..... ..... ..... ... .... ..... ..... ..... . 1 Important saf ety i nf ormati on and pre cautions ..... ...... . ..... .. ..... .. 2 Wic h ti g e S ic h er h e its hin w e[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 1 Pre face This manual cont ai n s inf ormation f or users of the Seagat e® Cheeta h 9LP SCSI disc dri v es. It prov ide s suppor t s er vices , per- f ormance specif icatio ns, and initia l setup inf ormation. Addi t i onal in f o rm at io n is avail abl e i n the Cheetah 9 LP Product M an ual (p a rt nu[...]

2 Ch eetah 9 LP Instal lation Guide , Re v . B • T ur n off the p ower bef ore rem oving or instal ling the DC powe r cabl e. • Do not remo ve an y circ uit boar ds from the driv e. • Ne v er use an ohmme ter on a ny c ircuit boards . • When instal ling the drive on a c arrier or tr a y , di scharg e the car - rie r o r tray pr ior to ins e[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 3 stac k ed vertical l y , pa y special attenti on to the top wher e tem- per atures are usual ly highest . • F ollo w the pr e cautions l isted a bov e in “Electro static discharge prot ection.” • Do no t r emov e any ci rcuit bo ards from the d r iv e. Return the enti re driv e f or depot repai r[...]

4 Ch eetah 9 LP Instal lation Guide , Re v . B This unit is a c omponent part and as suc h is not meant to com - ply wi th FCC or simi lar nati onal requi rements a s a stand-al one unit . Engineering radi ated emiss i o ns test result s are a v ailabl e thr ough the Seagat e Sa fe ty Department to assist the subsys tem desi gner . Wichtige Sicherh[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 5 Beacht en Sie in j edem F all di e f olgenden W ar n- und V orsi cht- shi nw eis e: • Bea chten Sie alle W arn- und V orsicht shinweise i n diesem Ha nd buc h. • T reff en Sie beim Bet rieb, bei der Inst allati on oder bei der Entf er nun g der Ei nheit angemes sene Sic herheitsv ork ehr un - gen. ?[...]

6 Ch eetah 9 LP Instal lation Guide , Re v . B • Die v ormonti er te K opf- und F estplattenei nheit ( HD A) nic ht aus dem Laufwerkgehäu se nehmen! F all s die HD A besc hädigt ist, schi ck en Sie das gesamte Lauf werk zur Reparat ur ein. • Die HD A ist nich t v or Or t repa r ier bar und darf nicht ausei nan- dergen ommen w erden! Ö ffnen [...]

Cheetah 9LP Inst al lation Guid e, Rev . B 7 magn eti sche Str ahlung sind für Design er von Untersyst emen auf Anfr age v on d er Seaga t e-Si cherheits abteilun g erhält lich. Regulator y agen c y complian ce Elect roma gnetic suscepti bility As a c omponen t a ssembl y , t he driv e is not requi red to meet an y suscep tibi li ty p erf or manc[...]

8 Ch eetah 9 LP Instal lation Guide , Re v . B shal l confirm EMC c ompliance and pr ovide CE Marking a nd C- Tic k Marking f or thei r pro duct . Elect roma gnetic compl iance for th e Eur opean Union If this model has the CE Marking it compl ies wit h the Eur op ean Union requirem ents of t he Electr omagneti c Compatibi lity Di r ec - ti ve 8 9/[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 9 Sea gate T e chnolog y support se r vices Presales s uppor t T o determine which Seagat e produ cts are be st sui ted f or y our speci fic appl ication, contact u s about co nfigura tion and com pati- bil ity and f or cu rrent produ ct av ailabili ty . Y ou can lea ve a voi ce mes sage after busines s ho[...]

10 Cheeta h 9LP Instal lation Guide , Re v . B ask ed quest ions , tro ubleshoot ing tip s, an d specifi cations f or di sc driv es an d tape driv es. Thi s serv i ce is a v ailab le 24 h ours da ily and r equires a touch-t one phone . Internat ional cal lers can reach thi s automated self -h elp serv i ce b y dial ing 405-93 6-1 234. Online ser vi[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 11 F AX ser vices Se aF A X ® Y ou can use a t ouch-t one telephon e to acc ess Seagat e’ s auto - mated F AX system to recei ve te chnical suppo r t i nf or mati on by re tur n F AX. T his se r vi c e is avai lable 24 hou rs dai ly . T e chnical support F AX Y ou c an F AX quest ions or commen t s to t[...]

12 Cheeta h 9LP Instal lation Guide , Re v . B Direct-suppor t se rvices T e chnical support F or one-on- one hel p , you can talk to a techni cal suppor t sp eci al- ist during loc al busi ness hour s. Before calling , note your sys tem confi gu rati on and dri v e model num ber (ST xxxx ). UK 44-1628- 890660 USA Disc: 405-93 6-1685; T ape: 405-93[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 13 SeaTDD ™ 405-936-1687 Using a te l e communica tions de vice f or t he deaf ( TDD), y ou can send que stion s or comment s 24 hours dai ly and e xch ange mes- sages wit h a techn ical sup por t speciali st between 8:00 A . M . to 12:15 P . M . and 1:30 P . M . to 6: 00 P . M . (cent ral tim e) Monda y[...]

14 Cheeta h 9LP Instal lation Guide , Re v . B Me xico Abicom Seam ax SA DE CV 525-546- 4888 525-546- 4888 Southe r n Europe Caesar It al ia 39-688-18149 3 9-688-0 2103 Loca tion P hone nu mber F AX nu mb er[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 15 Ge neral descr iption Cheeta h 9LP SCSI dis c dr i ves ar e h igh-speed, random- access digi t al-data st orage d evi ces capab le of oper ating i n single-en ded (SE) or lo w v oltage di ff erenti al (L VD) modes . These two m odes a r e off ered t o allo w you to us e this driv e in syst ems that us e[...]

16 Cheeta h 9LP Instal lation Guide , Re v . B Figur e 1 . Cheetah 9LP famil y dr ive (L W m od el sho wn)[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 17 Ch aract eris ti cs ST 39102 L W/L C ST34 502L W/LC Interface Ultra2 SCSI 1 Ultra 2 SCSI 1 Capacity Unf ormat ted (G b yt es) For mat te d (Gby te s) 2 11. 27 9. 17 5.63 4. 55 Recording Cy l ind er s ( us er) Read /wri te dat a hea ds Avg b yte s/ track 6,96 2 12 104, 84 0-1 59,0 08 6,9 62 6 104 ,840 -1[...]

18 Cheeta h 9LP Instal lation Guide , Re v . B Sin gle-ende d ( SE) mode L ow vo lt ag e differ ential (L VD) mod e DC powe r req uirements (±5% ) 1 + 5 V+ 1 2 V + 5 V+ 1 2 V ST 3910 2 L W/ LC Ma xi mum st ar t c ur ren t Ma xi mu m op er at in g cu rre n t A ve rag e idle cu rr en t 0.94 A 1.02 A 0.78 A 1.7 A 0.8 4A 0.6 0A 0.9 6A 1.0 9A 0.8 0A 1.[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 19 Initia l setup inf o r m a tion The gen eral inf or mat ion be gi n ning on t h is page applies to all o f the Cheetah 9LP drive m odels. Af ter readin g the gen eral inf or- mati on topi cs, ref e r to the a ppropriate dri v e-specif ic secti on li sted belo w f or addit ional i n fo r mation about c o[...]

20 Cheeta h 9LP Instal lation Guide , Re v . B Single-end ed and low v oltage di fferential mode s This drive i ncor p orates t wo diff eren t transc eiv ers to all ow you t o use i t in tr adition al system s which m ay use single -ended ( SE) driv ers and receiv er s, or to us e it i n l ow v oltage d iff erential (L VD) capab le syst em s whi ch[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 21 SCSI I Ds are normally us ed f or ot h er SCSI de vices suc h as t his Cheeta h disc drive . Note. Most SCSI controll ers (host adapter s) allo w you t o skip a SCSI ID . For ex ample, y ou can ha ve ID0, ID1, and ID3 (ski pping ID2). Ot her control lers do not allo w this so be sure to r ef er to your [...]

22 Cheeta h 9LP Instal lation Guide , Re v . B Drive te rmination If you a re instal ling a C h eetah driv e in a system t h at has other SCSI de vic es instal led, terminate onl y the en d dev i c es on the SCSI c hain. A SCSI “de vice” is any disc drive , sc anner , t ape bac kup un it, or other piece of hard ware c onnected t o yo ur sys - t[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 23 pli shed b y te r min ati ng the b us at t he bac kpanel . F or ST3 9102L W and ST 34502L W dri ves, use a n in-li ne t er minat or on the cab le . Figur e 2. SCSI b us t erminat i on T er m in a tor powe r Y ou usua lly wil l not ne ed t o chang e this opt ion and ca n norm ally lea v e t he dri v e co[...]

24 Cheeta h 9LP Instal lation Guide , Re v . B use th ese wide driv es on a st andard (non- wide) 8-bi t data b us if yo u provi de proper termina tion to the up per 8-bit data l ines . This is of ten ref erred to as provi ding “hi gh-9 t er m ina t ion.” Figur es 3, 4, and 5 sho w t ypi cal driv e connect ions. The f ollowi ng tab l e list s t[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 25 Figur e 3. 68-pin I/O connect ion to dr ive ( L W model) Figur e 4. 80-pin I/O connect ion to dr ive ( LC model)[...]

26 Cheeta h 9LP Instal lation Guide , Re v . B [1] “X” me ans up to 15 or th e max im um a ll o wa bl e number o f devices on th e SC SI bu s. Se e sy ste m do cu men tat ion a nd T abl e 1 . [2] Ext ernal termin ato r . Us ed on ly on end “L W” driv e. Us e o nly S P I-2- c omp lian t ac t iv e L VD t erm inat ors o n SCSI U ltr a2 b use s[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 27 Note. This driv e model plu gs directly in to a backp l an e c onnec- tor and ther ef or e us es no cabl es . Figur e 6. Dr ive model “LC” with singl e 80-pi n I / O and power connect or J6 J2 80-pin SCSI I/O Connector Pin 1[...]

28 Cheeta h 9LP Instal lation Guide , Re v . B Pr o viding adequat e cool ing The encl osure desi gn must ensure adequ ate cooling f or t he driv e. The max i mum ambient tempera ture allo wed i s 50 ° C. The driv e’ s produc t manual ( 83329240 ) describes ho w to e v alu- ate the ai r - flow desig n. The e val uation consi sts of ensuring tha [...]

Cheetah 9LP Inst al lation Guid e, Rev . B 29 Kü hlun g des S y stems Die Gehä usek on struktion muß eine ausr eichende Kühl ung des Laufw erkes gewährlei st en. Die Umgeb ungs tempera tur darf m ax - imal 50 ° C betr agen. Die Prod uktha ndbuch Ch eet ah 9L P (Do kumen t 83 3292 40) enthalten An weisungen zur Beur tei l un g der Luftst romko[...]

30 Cheeta h 9LP Instal lation Guide , Re v . B . Figur e 7. Suggest ed air flow Abbil dung 7. Empf ohlene r Luft st romver lauf Above unit Under unit Note. Air flows in the direction shown (back to front) or in reverse direction (front to back) Above unit Under unit Note. Air flows in the direction shown or in reverse direction (side to side)[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 31 Mounting the drive and connecting cables Do not tou ch the connector pins or any com ponents on the con - tro l board wit hout ob ser ving static- discharge precautio ns. Alw ays ha ndle the driv e b y the fr am e onl y . The dri ve ma y be mounte d in any ori entatio n (horizon tally , v er ti - call y[...]

32 Cheeta h 9LP Instal lation Guide , Re v . B 1. Bef estigen Sie da s Laufw er k mi t vier 6- 32-UNC-Schrau ben am Gehäu se des Host- Systems. Die beiden S eiten des Lauf werke s sind mit je weils zw ei Befe stig ungslöche r n ver sehen, die Untersei t e des Laufwerkes w eist vi er w eitere Bef esti gun gslöche r auf. Gemess en von der Außenfl[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 33 defi ned i n IEC 950. Figure 8 provi des t he pin i nf orm ati on f or the DC pow er connect or . T o connect the DC power cab le to the dri ve , si mply insert the cab le end int o the dri ve’ s DC pow er con nect or . 4. Schli eße n Si e das SCSI - Kabel an den SCSI-St eckv erbinde r des Laufwer k [...]

34 Cheeta h 9LP Instal lation Guide , Re v . B Note. Signal g round on the p ower control board ( PCB) and the head and disc ass embly (HD A) are c onnec ted tog ether in thi s dr iv e and you cannot separ ate them. The equipmen t in whi ch you ha v e mount ed the driv e is con nected di rectl y to t he HD A and PCB without electri cally isol ating[...]

Cheetah 9LP Inst al lation Guid e, Rev . B 35 elek tromagnet ische Str ahlung fällt i n den Zuständi gkei t s- berei ch des Systemd esi gners . 5. Replac e the host sys tem’ s co ve r. 5. Setz en Sie das Gehä useober t eil d es Host-Sy stems wieder auf .[...]

36 Cheeta h 9LP Instal lation Guide , Re v . B Figur e 9. Mounti ng confi guration dimensions (L W model) J HL B A S K [1] R F [1] D E C G P M -X- -X- U -Z- T // -Z- -Z- Mounting holes are 6-32 UNC 2B, three on each side and four on the bottom. Max screw penetration into side of drive is 0.15 in. (3.81 mm). Max screw tightening torque is 6.0 in-lb [...]

Cheetah 9LP Inst al lation Guid e, Rev . B 37 Figur e 10. Mounti ng confi guration dimensions ( LC model) R J HL B S K [1] -Z- T // -Z- F [1] D E C G P -X- -X- U A M -Z- -Z- -X- N Mounting holes are 6-32 UNC 2B, three on each side and four on the bottom. Max screw penetration into side of drive is 0.15 in. (3.81 mm). Max screw tightening torque is [...]

38 Cheeta h 9LP Instal lation Guide , Re v . B Formatting the drive The driv e has been lo w le ve l f ormatted at t he f actor y . Y ou do no t need t o perf o r m anot her low l ev el f or mat on t his driv e unless y ou deci de to perf or m certain diagn ostics thr ough the host adapt er . If you do d ecide t o perf orm a low l e vel fo r mat , [...]

Cheetah 9LP Inst al lation Guid e, Rev . B 39 capaci ty driv es. Ref er t o you r system or util ity manu al f or detai led instruc ti ons . • DOS/Windows 3.1/Wi ndo ws 95. Se t the driv e type i n CMOS to “ Ze ro , ” “No ne,” or “ No har d d rive in sta lled .” Use FDISK.EXE and FORMA T .EXE. • Mac int osh . Use a thi rd- par ty d [...]

40 Cheeta h 9LP Instal lation Guide , Re v . B L W drives L W dri ves section Sett ing the SCSI ID jumpe rs Use th e J6 connec tor to se t the SCSI ID (see Fi gure 11). T o change t he SCSI ID , ins tall jumper s as sho wn in t he il l ustr at ion. Figur e 11. Setti ng the SCSI ID on L W drives SCSI ID = 0 Jumper Plug (enlarged to show detail) J6 D[...]

Cheeta h 9L P Instal la tion Guide , Rev . B 41 LW d r i v e s T e r m in at in g t he d r i v e ST39102L W and ST345 02L W dri ves d o not hav e internal ter mi - nator s or an y other wa y of adding i nternal termination to the driv e. Y ou must prov ide e xternal terminati on to these driv es when t er mi nat ion is r equired . T his is normall [...]

42 Cheeta h 9LP Instal lation Guide , Re v . B L W drives T er m in a tor powe r Y ou can co nfigur e this driv e to suppl y ter mi nation po wer to t he SCSI b us by pl acing a jumper on J2 p ins 1 and 2. The def ault sett ing is n o jumper , meani ng that so me other source (other t han thi s driv e) is suppl i ng ter min ation powe r to the SCSI[...]

Cheeta h 9L P Instal la tion Guide , Rev . B 43 LW d r i v e s Othe r a ppl i cable jum p er opt i on s Se ver al oth er j um per opt i ons are av aila ble as illus trat ed. Figur e 1 3. A ddit ional jum per opt ions S E D S M E W P P D R E S R E S T P J2 Pin 1 Pin 2 Enable parity check of SCSI bus (default). Disable parity check. Reserved Parity C[...]

44 Cheeta h 9LP Instal lation Guide , Re v . B L W drives Figur e 1 4. Al ter nate ID select and LED connec tion SCSI ID = 0 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 = 9 SCSI ID = 10 SCSI ID = 11 SCSI ID = 12 SCSI ID = 13 SCSI ID = 14 SCSI ID = 15 J1-DC Power 68 Pin SCSI I/O Connector J[...]

Cheeta h 9L P Instal la tion Guide , Rev . B 45 LW d r i v e s Drive Active indicator The driv e Activ e LED indicato r connect ion s a re shown belo w . Figur e 15. Drive Active LE D indic ator connect ions Jumper Plug (enlarged to show detail) Drive Front J6 Reserved Activity LED Reserved The shaded pins are shipped with a cover installed. Do not[...]

46 Cheeta h 9LP Instal lation Guide , Re v . B LC dr ive s LC drives section Sett ing the SCSI ID jumpe rs The SCSI I D is normall y set ov er the SCSI b us by the host sys- tem. Y ou can al so use the J6 jumper b loc k to set the SCSI ID (Fi gure 16). T o chan ge the SCSI ID , i nstall j umpers as shown i n the il l ustr at ion. Figur e 16. Setti [...]

Cheeta h 9L P Instal la tion Guide , Rev . B 47 LC dr i v es T er m in a t in g t h e dr i ve LC mode l dri ves do not ha v e internal terminator s or any ot he r w ay of addi ng internal terminat ion to th e drive . Y ou mus t pro vide e xternal t e r min at i on to t hese dri ves when terminat i o n is requi red. Si nce this driv e is desi gned t[...]

48 Cheeta h 9LP Instal lation Guide , Re v . B LC dr ive s O the r appl i ca ble jump er opti on s Other opti on jump er s ar e a vail abl e as il lustra ted belo w . Figur e 1 7. Additi onal jumper opt ion s S E D S M E W P P D R E S R E S R E S J2 Pin 1 Pin 2 Enable parity check of SCSI bus (default). Disable parity check. Reserved Parity Check o[...]

Cheeta h 9L P Instal la tion Guide , Rev . B 49 LC dr i v es WC/DC drives section D rive Active indicator The driv e Activ e LED indicato r connect ion s a re shown belo w . Figur e 18. Drive Active LE D indic ator connect ions Jumper Plug (enlarged to show detail) Drive Front J6 Reserved Activity LED Reserved The shaded pins are shipped with a cov[...]

Seagate T echnology , Inc. 920 Disc Drive, Scotts V alley , CA 95066-4544, USA Publ icati on Number: 83 329230, Rev . B, Printed in USA[...]