Manuel d'utilisation / d'entretien du produit ST336938LW du fabricant Seagate
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 36 ES2 F amily: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3369 18N . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 36 ES2 F amil y: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3369 18N . . . . . . . . .
© 2002 S eagate T echnol ogy LLC All r ights r eser ved Publication number : 10018 2971, Rev . B May 2002 Seaga te , Seagate T echnol og y , and the Se agate lo go are regist ered tradema rks of Seagat e T ech nology LLC .
Revision status summary sheet Notice. Pr oduct Manual 100182971 is V olume 1 of a two-v olume document with the SCSI interface information in the SCSI Interface Product Manual, V olume 2, par t number 75789509. If y ou need the SCSI inte rface infor mation, order the SCSI Interface Pr oduct Man ual, V olume 2, par t number 7578950 9.
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Barracuda 36ES2 Product Manual, Rev. B v Contents 1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Applicable sta ndards and ref erence documentation .
vi Barracuda 36ES2 Product Manual, Rev. B 6.4.1 Temperatu re . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 6 6.4.2 Relative hum idity . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Barracuda 36ES2 Product Manual, Rev. B vii List of Figures Figure 1. Barracud a 36ES2 f amily dri ve (ST336938 LW shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Typical ST33693 8/ST336 918/ST31 8438/ST 318418 dr ive +12 V current profile .
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Barracuda 36ES2 Product Manual, Rev. B 1 1.0 Scope This m anual desc ribe s Seagate T echno logy ® LLC Barracuda ® 36ES2 di sc dr ives. Barracu da 36ES2 dr ives suppo r t the Smal l Comput er System Inte rface (SCSI) as descr ibed in the ANSI SCS I interface specif icati ons to the ex tent descr ibed i n this manual.
2 Barracuda 36ES2 Produc t Manual, Rev. B.
Barracuda 36ES2 Product Manual, Rev. B 3 2.0 Applicab le standar ds a nd reference documentation The dr ive has b een d e veloped as a syste m per ipheral to the highe st stand ards o f desig n and c onstr uction .
4 Barracuda 36ES2 Produc t Manual, Rev. B A ustralian C-Tick If this mo del ha s the C-Ti ck Markin g it comp lies wit h the Australia/New Zea land Stan dard AS /NZS3548 1995 and meet s the El ectromagnet ic Com patibilit y (EMC) Fr amework requirem ents of A ustralia’s Spectru m Man- agement A gency ( SMA).
Barracuda 36ES2 Product Manual, Rev. B 5 3.0 G eneral des cript ion Barracu da 36ES2 dri ves combine g iant m agnetores istive (GMR) heads, par tial respo nse/ma ximum likelihoo d (PRML) re ad channel.
6 Barracuda 36ES2 Produc t Manual, Rev. B 3.1 Standard features The Barrac uda 36ES 2 family has the f oll owing stand ard features: • Integrated Ultra160 S CSI control ler • Multimod e SCSI drivers and receivers—sing le-ended (SE) and low voltage differential (L VD) • 16 bit I/O data bus on L W models.
Barracuda 36ES2 Product Manual, Rev. B 7 3.5 Unformatted and formatted ca pacitie s F or matte d capaci ty depends on the num ber of spare realloc ation se ctors res er ved and the number of bytes per sect or . The following table shows the standa rd OEM model ca pacit ies: Notes.
8 Barracuda 36ES2 Produc t Manual, Rev. B 4.0 P erformance c haracteri stics 4.1 Inter nal drive characteristics (tra nsparent to user) 4.2 SCSI performance ch aracteri stics (visible to user) The values given in Sectio n 4.2.1 app ly to all m odels of the B arracuda 36 ES2 family unle ss other wise sp eci- fied.
Barracuda 36ES2 Product Manual, Rev. B 9 SCSI inte rf ace d ata transfer rate (asynchr onous) : Maximum i nstantane ous on e byte wide 5.0 Mbytes/se c [4] Maximum i nstantane ous two bytes w ide 10.0 Mbytes/s ec [4] Synchron ous format ted transfer rate Ultra2 SCSI Ultra 160 SCSI In singl e-ended (SE) inte rf ace mode 5.
10 Barracuda 36ES2 Product Manual, Rev. B 4.5 Cache oper ation In general, 2, 048 Kbytes of the physical buffer spa ce in t he drive can be u sed as st orage sp ace f or ca che oper- ations. The buff er can be divided int o logical segments ( Mode Selec t P age 08h, byte 13) from whi ch data is read and to whic h data is wri tten.
Barracuda 36ES2 Product Manual, Rev. B 11 that was w ritte n there at the beg innin g of th e operatio n. Howe v er , the dri v e do es not overwrit e data th at has no t yet been writ ten to th e medium.
12 Barracuda 36ES2 Product Manual, Rev. B.
Barracuda 36ES2 Product Manual, Rev. B 13 5.0 Reliabil ity speci fications The following rel iability specif ication s assum e corr ect hos t/dri v e ope rational i nterface, including a ll inter face timings, power sup ply voltages, environmen tal requir ements a nd dr ive mounting constraints (see S ection 8.
14 Barracuda 36ES2 Product Manual, Rev. B error (1 5h) is rep or ted wit h a Medi um error ( 3h) or H ardware error ( 4h) repor ted in the S ense Ke y . This is a n unrecoverab le se ek error. Unrecover able seek errors ar e classif ied as failures for MTBF cal culatio ns.
Barracuda 36ES2 Product Manual, Rev. B 15 5.2.6 Hot plug ging Barracuda 36ES2 disc drives The ANS I SPI-3 (T 10/130 2D) docu ment def ines the p h ysical requir ements for removal and inse r tio n of SCSI devices on the SCS I bus . Four cases ar e address ed.
16 Barracuda 36ES2 Product Manual, Rev. B The proces s of meas urin g off-line attr ibutes and saving data can be forced by the R T Z comm and. Forcing S.
Barracuda 36ES2 Product Manual, Rev. B 17 There ar e two test coverage option s imple mented in DST: 1. ex tende d test 2. shor t test The most thorough opt ion is the extended test that performs v ar ious tests on the dri ve and scans e very logical bloc k ad dress (LB A) of the dri v e.
18 Barracuda 36ES2 Product Manual, Rev. B Short test (Function Code: 001b) The pur pose of the shor t test is to p rovide a t ime-limit ed tes t that tes ts as muc h of th e dr ive as possible wi thin 120 se conds. The shor t test doe s not scan the entire media surface, b ut doe s som e fundamenta l tests an d scans por t ions of t he med ia.
Barracuda 36ES2 Product Manual, Rev. B 19 Seagate re pair cente rs may refuse receipt of com ponents imp roperl y packaged or obviously dama ged in tran- sit. Conta ct your Authorized Se agate Di stributor to purcha se ad ditional box es. Se agate rec ommen ds ship ping by an air-r ide carr ier e xper ienc ed in hand ling com puter equ ipment .
20 Barracuda 36ES2 Product Manual, Rev. B.
Barracuda 36ES2 Product Manual, Rev. B 21 6.0 Ph ysical /electrical spec ifications This sec tion pr ovides inform ation re lating to the physical and electr ical character isti cs of the Barracuda 36ES2 dri v e.
22 Barracuda 36ES2 Product Manual, Rev. B 6.2.1 Condu cted noise immunity Noise is speci fied as a per iodic and random distribution of fr equencie s cov er ing a band from DC to 10 MHz. Maximum all owed noise values given below are peak to peak measurem ents and appl y at the dr ive po wer con- nector .
Barracuda 36ES2 Product Manual, Rev. B 23 Figure 3. T ypical ST33 6938/ST336 918/ST3184 38/ST318418 dr ive +5 V c urrent pr ofile 0.0 0.5 1.0 Amps Seconds T2 T4 T1 T0 T3 T5 Nominal (average) DC curve AC Envelope +5 Volt Current during spindle start — Typical Amperes 0.
24 Barracuda 36ES2 Product Manual, Rev. B 6.3 P ower dissipation ST33693 8/ST318 438 The dr ives typical power dissipati on under idle con dition s is 8.0 watts (27.3 BT Us per ho ur). T o obtai n operating power for typical random read ope rations, refer to the following I/O rate c ur ve (see Figur e 4).
Barracuda 36ES2 Product Manual, Rev. B 25 ST33691 8/ST318 418 The dr ives typical power dissipati on under idle con ditio ns is 8.0 watts (27.3 B TUs per hour). T o obtai n operating power f or typica l random r ead operatio ns, ref er to the following two I/O rate cur ves (see Figures 5).
26 Barracuda 36ES2 Product Manual, Rev. B 6.4 En vironmental limits T emperatu re and hu midity values experi enced by the d rive must be such tha t cond ensation does not o ccur o n any drive par t. Altitude an d atmo spher ic pre ssure sp ecifica tions are referenced to a sta ndard day at 58.
Barracuda 36ES2 Product Manual, Rev. B 27 6.4.2 Relative h umidity The values below as sume t hat no con densat ion on the drive occur s. a. Operating 5% to 90% non -conden sing re lative humidity wi th a maxi mum gradient of 3 0% per hour . b . Non-operat ing 5% to 95% non -conden sing re lative humidity .
28 Barracuda 36ES2 Product Manual, Rev. B Figure 7. Recommended moun ting Z Y X Z Y X.
Barracuda 36ES2 Product Manual, Rev. B 29 6.4.4.2 Vibrat ion a. Operating —Nor mal The dri ve as installed for nor mal operation , shall com ply with the complete specifie d performan ce whil e subject ed to c ontinuous v ibration n ot exceeding 10-300 Hz @ 0.
30 Barracuda 36ES2 Product Manual, Rev. B 6.5 Mechanical sp ecifica tions The following nominal di mensions ar e exclusive of the decorati v e front pa nel acce ssor y . Howe ver , dimen sions of the front pan el are shown in fig ure below . Refer to Figures 8 and 9 for detaile d mounting confi guration dimensions.
Barracuda 36ES2 Product Manual, Rev. B 31 Figure 9. N mounting c onfiguration dim ensions F [1] D E P 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.
32 Barracuda 36ES2 Product Manual, Rev. B.
Barracuda 36ES2 Product Manual, Rev. B 33 7.0 Defect and err or management The dr ive, as delivered, co mplies w ith this specifi cation. T he read error rate and sp ecified storage c apacity are not depend ent upon use of de f ect m anagement routines by the host (in itiator).
34 Barracuda 36ES2 Product Manual, Rev. B [1] These values are subje ct to cha nge. Settin g these retr y co unts to a value below the default setting c ould resu lt in an increas ed unrec ov ered error rate which m ay e xceed the value given in th is prod uct manual .
Barracuda 36ES2 Product Manual, Rev. B 35 8.0 In stalla tion Note. Thes e dri v es ar e designed to be used only on s ingle-e nded (SE) or low voltage differential (L VD) bus- ses. Do no t install these dr ives on a high voltage di ff erenti al (HVD) bus.
36 Barracuda 36ES2 Product Manual, Rev. B Figure 10. J6 ju mper header f or L W models SCSI ID = 0 (default) Jumper Plug (enlarged to show detail) J6 Drive Front Pin 1 Reserved A 2 A 1 A 0 [2] [1] Shipped with cover installed. Do not install jumpers; retain cover .
Barracuda 36ES2 Product Manual, Rev. B 37 Figure 11. J6 ju mper header f or N model A 2 A 1 A 0 SCSI ID = 0 (default) Jumper Plug (enlarged to show detail) J6 Drive Front SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 SCSI ID = 7 L E D R E S R E S Reserved Pin 1 Shipped with cover installed.
38 Barracuda 36ES2 Product Manual, Rev. B Figure 12. J5 jumper hea der (on L W models only) 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 3 A .
Barracuda 36ES2 Product Manual, Rev. B 39 Figure 13. J2 op tion select h eader (f or L W models) Figure 14. J2 op tion select h eader (f or N models) Delay Motor Start Enable Remote Motor Start Write Protect Parity Disable Term.
40 Barracuda 36ES2 Product Manual, Rev. B 8.1.1 Notes for Figures 14 thr ough 18 [1] Notes explainin g the func tions of th e various jumpers o n jump er header connector s J2, J 5, and J6 are given here and in Secti on 8.
Barracuda 36ES2 Product Manual, Rev. B 41 8.1.2 Functio n description [1] See Figur e 13 for pins used for T er mpower . [2] See Figur e 14 for pins used for T er mpower .
42 Barracuda 36ES2 Product Manual, Rev. B 8.1.3 Drive orientation The balan ced rotar y ar m actuator design of the drive allows it to be moun ted in any or ientat ion.
Barracuda 36ES2 Product Manual, Rev. B 43 8.3 Drive mounting When mounti ng the dr ive using the bottom holes (x-y pl ane in Figure 7) care must be taken to ens ure that the dri v e is no t physically distor ted due to a st iff non- flat mo unting s urface .
44 Barracuda 36ES2 Product Manual, Rev. B.
Barracuda 36ES2 Product Manual, Rev. B 45 9.0 Interface requirements This sec tion p ar tiall y desc ribe s the inte rf ace requiremen ts as implemen ted on t he dr ives . 9.1 General d escription This se ction des cr ibes in es sentiall y gene ral ter ms the in terface require ments sup por te d by the Barracuda 36ES2.
46 Barracuda 36ES2 Product Manual, Rev. B Notes. [1] Extended message s (see the SCSI Inter fac e Pr oduct Ma nual, par t number 7578 9509). [2] Suppor ts all optio ns except qas_r eq and iu _req. 9.3 SCSI interface command s support ed T able 5 f ollowing li sts the SC SI interface comman ds that are suppor ted by the dr ive.
Barracuda 36ES2 Product Manual, Rev. B 47 Wr ite error counter pa ge (02h) Y Mode select (same pages as Mode Sense 1Ah) 15 h Y [2] Mode sel ect (10) (s ame pag es as Mode S ense 1A h) 55h Y Capaci ty .
48 Barracuda 36ES2 Product Manual, Rev. B [1] The dr ive can format t o any e ven number of b ytes per se ctor from 5 12 to 4, 096. [2] T ables 8 and 9 show how indivi dual bits are se t and wh ich are chang eable b y th e host . [3] W ARNING: A p ower loss dur ing fl ash programm ing can res ult in fir mware cor rupti on.
Barracuda 36ES2 Product Manual, Rev. B 49 T able 6 lists the St andard Inqui r y comman d data that the dr ive should retur n to the in itiator per the for mat given in the SCSI Inter fac e P roduct M anual, par t number 7578 9509, In quir y co mmand se ction.
50 Barracuda 36ES2 Product Manual, Rev. B 9.3.1 Inquiry Vital Pr oduct data Instead of the st andard In quir y dat a shown in T able 6, the i nitiator can req uest sev eral Vi tal Produc t Data pages by settin g the Inqu ir y comm and EVPD b it to one.
Barracuda 36ES2 Product Manual, Rev. B 51 [1] “N” models suppor t T er minator Enable. Vital P roduct data pages C3h, D1h, and D2h are su ppor ted v endor-s pecific pages.
52 Barracuda 36ES2 Product Manual, Rev. B 9.3.2 M ode Sense data The Mode Sen se command provides a means for the drive to repor t its operatin g parameters to the ini tiator . The dri ve maintains four sets of Mode parameter s, Def ault values, Sav ed v alue s, Current values and Change- able values.
Barracuda 36ES2 Product Manual, Rev. B 53 The following tables lis t the values of the data bytes ret ur ned by the dr ive in res ponse t o the Mode Sens e com- mand page s for SCSI-2/S CSI-3 im plemen tation (see the SCSI Interface Product Manual , par t num ber 75789509) .
54 Barracuda 36ES2 Product Manual, Rev. B T able 9: Mode se nse data, ST3 18438 and ST318418 v alues (SC SI-2/3 imple mentation) [1] Though byte 12 , bit 7 (A0) is s hown as chang eable, the FSW functi on gov er ned by that b it is not impl e- mented b y th is dr ive .
Barracuda 36ES2 Product Manual, Rev. B 55 9.4 SCSI b us conditions and miscellaneous features supported Asynchr onous SCS I bus conditions suppor ted by the drive are lis ted below . These c ondition s cause the SCSI device to perform cer tain actions an d can alte r the SCSI bus phase se quence.
56 Barracuda 36ES2 Product Manual, Rev. B Y P aramet er rounding Y P ow er manageme nt, SCSI-3 Y Queue taggi ng (up to 6 4 Que tags s upported) Y Read look ahead cro ssing cyl inder boundaries N Relativ e addressing—c ustomer uniq ue option s Y Reporting actual retry count in Extend ed Sense b ytes 15 , 16 and 1 7.
Barracuda 36ES2 Product Manual, Rev. B 57 9.5 Sync hr on ous dat a tran sfe r 9.5.1 S ynchron ous data transfer periods supported T able 11 and Se ction 9.
58 Barracuda 36ES2 Product Manual, Rev. B Figure 16. N model drive ph ysical inte rface (50-pin SCSI I/O connector) SCSI I/O Connector Pin 1 Pin 1 DC Power Connector J6 J1 Pin 1P 2P 3P 4P Power +12V +.
Barracuda 36ES2 Product Manual, Rev. B 59 Figure 17. L W model drive physi cal interface (68-p in J1 SCSI I/O connector) J5 Pin 1 68 Pin SCSI I/O Connector Pin 1P J1-DC Power J6 J1 Pin 1 J1-DC Power P.
60 Barracuda 36ES2 Product Manual, Rev. B 9.6.2 SCSI inter face physical de scriptio n The dr ive models descr ibed by this product manual s uppor t the physical interface req uirement s of the Ultra1.
Barracuda 36ES2 Product Manual, Rev. B 61 9.6. 4 M atin g con nector s P ar t nu mbers for the different type conne ctors t hat mat e with the various B arracuda 36 ES2 I/O connect ors ar e giv en in th e secti ons f ollo win g.
62 Barracuda 36ES2 Product Manual, Rev. B [1] Close d end type 50-pin con nector u sed. T er m inator s enabled. [2] Open end type (i n-line appl ication) connec tor use d. T er mina tors dis abled. [3] Host need not b e on the end of the dais y-chain.
Barracuda 36ES2 Product Manual, Rev. B 63 9.6.4.2 Mating c onnectors for L W model drives The nonsh ielded cable conn ector shall be a 68 conducto r connect or consisti ng of two rows of 34 male contacts with ad jacent c ontacts 0 .050 in ch (1.27 mm) apar t.
64 Barracuda 36ES2 Product Manual, Rev. B [1] Close d end type 68-pin con nector u sed. T er m inator s enabled. [2] Open end type (in- line appl ication) connector used. [3] Host need not b e on the end of the dais y-chain. Anoth er device can b e on the end with the ter mi nator , the hos t ha ving no termin ator .
Barracuda 36ES2 Product Manual, Rev. B 65 T able 13: “N” model, s ingle-end ed I/O , 50 con ductor , signal/co ntact assign ments *CA U TION: Connec tor con tact 25 must no t be con nected to ground at the h ost end or the drive end of th e cable.
66 Barracuda 36ES2 Product Manual, Rev. B T able 14: L W 68-conductor single-ended (SE) P cable sig nal/pin ass ignments [11] Note. A m inus sign pr eceding a signal na me indi cates that s ignal is active low . Notes [ ]: See page following T able 15.
Barracuda 36ES2 Product Manual, Rev. B 67 T able 15: L W 68-conducto r L VD P cable sig nal/pin ass ignments [11] Note. A m inus sign pr eceding a signal na me ind icates that s ignal is a ctive low .
68 Barracuda 36ES2 Product Manual, Rev. B Notes [ ] for T ables 13 through 15. [1] See Sec tion 9.6 .4.2 for detailed electr ic al character isti cs o f these s ignals. [2] The co nductor number refers to the condu ctor posi tion wh en using 0.025- inch ( 0.
Barracuda 36ES2 Product Manual, Rev. B 69 Output cha racteristic s Each signal (V s ) dr iven by L VD interface drivers shall have the f ollowing output ch aracteri stics whe n measure d at the d isc dr ive connector : Steady s tate Low lev el o utput voltage* = –.
70 Barracuda 36ES2 Product Manual, Rev. B 9.7.1.1 Single-ended drivers/receivers f or N models F or “N” mo dels whic h use singl e-ended dr ivers and receivers, typica l circuits are shown in Figu re 24. T er mi na- tor circ uits (see Note [1]) ar e to be en abled only whe n the di sc dr ive is first or last in the dai sy-chain .
Barracuda 36ES2 Product Manual, Rev. B 71 A stub len gth of no mo re than 0.1 me ter (0.33 ft ) is allowed off the m ainline i ntercon nection wit h any conne cted equipmen t. The stu b length i s measure d from the transceiver to the connection to the m ainline SCSI bus.
72 Barracuda 36ES2 Product Manual, Rev. B 9.8 T ermi nator requi rements N models hav e active, per manently mounted LS I ter min ator circui ts on boar d the PCB. All sing le initiat or/si ngle targ et (non-da isy-cha in) app licatio ns requir e that the Initiator an d disc dr ive be ter mi- nated.
Barracuda 36ES2 Product Manual, Rev. B 73 9.10 Disc driv e SCSI timin g T able 17: Disc drive SCSI timing Descript ion W avef orm symbol [1] Wav e f o r m table [1 ] T ypical timing T arget Select T ime (n o Arbitration ) T00 N/A <1 µ s T arget Select Ti me (with A rbitration) T01 4.
74 Barracuda 36ES2 Product Manual, Rev. B Notes. [1] See the SCSI Inte rf ace Produ ct Manual, par t number 757 89509, tim ing examples sec tion. [2] Maximum S CSI async hronous interface transfer rate is given in Se ction 4.2. 3 of this m anual. [3] Synchron ous T ransfer P eriod is deter mined by negotiations between an Initi ator and a Dr ive.
Barracuda 36ES2 Product Manual, Rev. B 75 10.0 Seagate T e chnolog y support services Online Service s Internet www .seagate .com for informa tion abo ut Seagate products and ser vices. W or ldwide suppor t is av ailable 24 hours d aily by e-m ail for y our d isc or tap e ques tions.
76 Barracuda 36ES2 Product Manual, Rev. B Custome r Service (C SO) W arrant y Service Seagate offers worldwi de custom er suppor t f o r Seagate dr ives. Seagate direct OEM, Distri bution and System Integrator cus tomers s hould c ontact th eir Sea gate ser vice center repres entative for warranty informa tion.
Barracuda 36ES2 Product Manual, Rev. B 77 Spain 9 00-98 31 24 Sweden 0 207 90 073 Switzer land 0 800-8 3 84 11 T ur ke y 00 800- 31 92 91 40 United Kingd om 0 800-783 5177 F AX Services—All European.
78 Barracuda 36ES2 Product Manual, Rev. B.
Barracuda 36ES2 Product Manual, Rev. B 79 Inde x Symbol s +5 and + 12 volt s upplies 21 Numerics 50 pin I/O connec tor 65 68 conduc tor con nector 63 68 pin co nnecto r 62, 6 4 A AC power 21 access ti.
80 Barracuda 36ES2 Product Manual, Rev. B defect /error man agement 3 3 delayed motor sta rt option 21, 6 8 delayed start 41 depot repair 14 depot rep air phil osophy 14 diagnost ics 22 differen tiati.
Barracuda 36ES2 Product Manual, Rev. B 81 host/driv e operati onal inter face 13 hot plug 15 humidity 26, 27 I I/O cable 65 identifie d defec t 33 idle conditio n 24 initiator terminat ion 72 Input ch.
82 Barracuda 36ES2 Product Manual, Rev. B option select header 57 option select jumper 35 option s 7 orientat ion 9 , 27, 42 out-of-pla ne deflec tion 43 out-of-pla ne distortion 43 Output c haracteri.
Barracuda 36ES2 Product Manual, Rev. B 83 SCSI Ultra16 0 interfa ce 5 SCSI-2/SCS I-3 53 SE 68 Seagate s upport s ervice 3 5 sect or 10 sect or in terle ave 8 sect or siz e 7 sect or siz es 9 seek error 1 3 seek pos itio ning error 13 segme nt 10 segment n umber 10 self-c ontain ed 10 Self-Mo nitorin g Analys is a nd Reporting Tech nology.
84 Barracuda 36ES2 Product Manual, Rev. B write error 13 unrecover able 13 wri te op erati on 10 write prote ct 41 write retr y count 33 X X3T10/1 143D 72 Z zoned bit recor ding (Z BR) 6.
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Seagate T echnolog y LLC. 920 Disc Dri ve, S cotts V alley , California 950 66-4544, USA Publication Number : 100 182971 , Rev . B , Pri nted in US A.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Seagate ST336938LW c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Seagate ST336938LW - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Seagate ST336938LW, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Seagate ST336938LW va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Seagate ST336938LW, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Seagate ST336938LW.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Seagate ST336938LW. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Seagate ST336938LW ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
