Manuale d’uso / di manutenzione del prodotto ST19101N/W/WC/WD/DC del fabbricante Seagate
Vai alla pagina of 56
•••••• •••••••• ••••••• ••••• •••••• •••••••• ••••••• ••••• •••••• •••••.
Con tents Prefac e . .. ....... . . . .. . . . .. ....... . ... ...... . ... . .. ....... . .. ....... . . . .. . . . .. ....... . ... ...... 1 Electr ostatic discharge protection ................................................ 2 Imp ortant safety informatio n an d pre cautions .
Cheetah 9 Installat ion Guide, R e v . B 1 Preface This manual contains infor mation for u s er s of the Seaga te® Cheetah 9 SCSI disc dri ves. It provides support services , perf or- mance spec i ficati ons, and i ni tial setup information. Ad d i tional informati on is av a i lable in t he Cheetah 9 Product Manual (pa rt number 83329170) .
2 C heetah 9 Installation Guide, Rev . B Electros ta tic discharge p rotecti on Caution. Removal of circuit boards by pers o nnel not p erform- ing depot repa ir will d ama ge compone nts an d may void th e warrant y .
Cheetah 9 Installat ion Guide, R e v . B 3 Impo rtant safety in form ati on and precau tion s Caution. Use for ced-air ven t ilation when bench - testing t he driv e to ensure pr oper cooling of drive components. Use proper safety te c hniques for safe, reli able operation of this unit .
4 C heetah 9 Installation Guide, Rev . B • Do not se p ar ate the head and disc assembly (HDA) from the PCB. Return the e nt ire drive for depot repair i f t he HDA is defective. • Do not attempt to disassemble the HDA. It is n o t f i eld repair- able.
Cheetah 9 Installat ion Guide, R e v . B 5 Wichti ge S ich erh eitsh in wei se V orsi cht. Beim T esten des Laufwerks auf de m Pr üftis ch ist Fremdbelüftung vorzuseh en, um eine aus r eichende Küh lu n g der Laufwerkkompon enten si cherzustellen.
6 C heetah 9 Installation Guide, Rev . B • Tref f en Sie beim Betrieb, bei der Installation oder bei der Entfernung der Ei nheit angemes sene Sicherheitsvorkehrun- gen. • Wenn eine Ein h ei t unter S p annung steh t, gehen Sie bei der Fehlerdiagnose besonde rs vorsich tig vor .
Cheetah 9 Installat ion Guide, R e v . B 7 digen hat eine Beschä digung d e r Komponenten un d Erlöschen des Garantieanspruchs zur Folge. Als T eilkompon en te ist dieses Laufwerk fü r die Installation und den Betr ieb in Über einstimmung mit UL 1 950 , EN60950, C S A C22.
8 C heetah 9 Installation Guide, Rev . B Regulator y ag ency c ompliance Electromagnetic suscept ibil ity As a component assembly , the drive is not requir ed to meet an y susc epti bility perfor mance requirements.
Cheetah 9 Installat ion Guide, R e v . B 9 Elect romagneti c compli ance for the Eur op ean Unio n If this model has the CE M arking i t c ompl ies with the Europea n Union requirem ents of t he Elect.
10 Cheetah 9 Installation Guide, Rev . B Seaga te t echnical sup p o rt service s If you nee d assistance inst alli n g your dr ive, cons ul t your dealer . Dealers are familiar with their unique s ys t em co nf igurations and can help you with system con f lict s and other technical issu es.
Cheetah 9 Installat ion Guide, R e v . B 1 1 Seagate CompuServe forum Online technical suppo r t for Seagate products is available o n CompuServe. T o ac cess ou r tec hnical support forum , type go seaga te . T hi s forum provides infor mation similar to that found o n SeaBOARD.
12 Cheetah 9 Installation Guide, Rev . B F AX s ervi ces SeaF AX ® Y ou can use a touch-tone telephone to ac cess Sea gate’s auto- mated F AX system to receive technical support informati on by return F AX. Th i s service is available 2 4 hours d ai ly .
Cheetah 9 Installat ion Guide, R e v . B 13 Direct-su pp ort servi ces Seagate te c hni cal supp or t For one-on-one help, you can talk to a technica l support spec ial- ist during local busines s hours. Befor e c al ling, note your system configuration and dri ve model number (ST x xxx ).
14 Cheetah 9 Installation Guide, Rev . B Cu stomer servic e ce nters Seaga te di r ec t OEM, Dis tribu t ion, and System Integrator cus- tom ers sh ould cont act their Seaga te s e rvice repr esentative for warranty i nformation. Other customers s hould contact their plac e of purchase.
Cheetah 9 Installat ion Guide, R e v . B 15 Gen eral des criptio n Cheetah 9 SCSI disc drives are high-spee d, random-access dig- ital- dat a storage devices.
16 Cheetah 9 Installation Guide, Rev . B T able 1. Drive charact eristics Characteristics of the various drives covere d by this m an ual are given in the f ollowing t ables. Interface type: SCSI Fast-20 (also called Ultra SCSI 1 ) Cylinders (user acces sable): 6,526 Disk rotati o n : 10,033 r /min ±.
Cheetah 9 Installat ion Guide, R e v . B 17 T able 1a. Additional dri ve c har a cteristics Legen d for followi n g table listing ot her driv e ch ar act eristi cs: A = capacity , unformatted, G b ytes B = cap acit y , formatted, Gbytes 1 C = numbe r of read/write data head s D = max.
18 Cheetah 9 Installation Guide, Rev . B T able 2. DC p o w er requirem ents ( Amps) 1 Measured with an average rea d i ng DC ammeter . Instanta- neous +12 V cur rent p eaks w ill e xc eed t hese values. 2 A –10% toleranc e i s permissible during ini tial start of the spin- dle but must return to ±5% before reac hing 10,000 RPM.
Cheetah 9 Installat ion Guide, R e v . B 19 6 At power-up, the motor curr ent regulator limits the +12V c ur- re n t to an average value of les s t han value sho wn i n table, although i nstantaneous peak s may exceed this value. Thes e peak s should measure 5 mse c durat ion or less.
20 Cheetah 9 Installation Guide, Rev . B Init ial setu p in f o rmation The general information beginning on thi s p age ap pl ies to all of the Cheetah 9 drive models.
Cheetah 9 Installat ion Guide, R e v . B 21 SC SI I D ju mpers Each device o n the SCSI chain must have a unique SCSI ID. The host s ystem’s SCSI c ont roller usually u ses th e ID that ha s the highes t pr iori ty interr upt in the SCSI I/O system .
22 Cheetah 9 Installation Guide, Rev . B the c ase, change the ID so that e ac h de vice on t he SCSI chain has its own unique ID . Also chec k your s ystem or controller user ’ s m anual to ensure that you have not violated its SCSI ID numbering reco m me ndations.
Cheetah 9 Installat ion Guide, R e v . B 23 Figure 2. SCSI bus t ermination T erm i na tor po wer Y ou usually will not need to change this opti on and can no rmall y leave the d r ive config ured as it was shipped fr om the factory .
24 Cheetah 9 Installation Guide, Rev . B Figures 3a, 3 b, 3c, and 3d show typical drive conn ecti ons. The following table lists t he maximum cable lengths and number of device s wi th single-end ed I /O circuits a l lowed on a daisy -chain cable for 5 and 20 M bytes/sec I/O data transfer rates.
Cheetah 9 Installat ion Guide, R e v . B 25 Figure 3a. 50-pin I /O connection to drive Figu re 3b. 68-p in I/O connec t ion to dr ive.
26 Cheetah 9 Installation Guide, Rev . B [ 1 ] “X” means up to 6 or th e maxim um allo wable num ber of dev ices on the SCSI bu s. See system docu ment ation.
Cheetah 9 Installat ion Guide, R e v . B 27 [1] “ X” me a ns up to 15 or the m axim um a llowa bl e num ber o f d evices o n the SCSI bus. See system d ocu ment ation a nd T a bl e 4 . [2] Exte rn al terminato r . Used o nl y o n end “WD” drive.
28 Cheetah 9 Installation Guide, Rev . B Note. This drive model plugs d i rectly into a backplane connec- tor and t her efore uses no cables. Figure 3e.
Cheetah 9 Installat ion Guide, R e v . B 29 Pro vid ing ade qu ate coolin g The enclosure design must ensure adeq uate cooling f or t he driv e. The maximum ambient t emperatur e is 50 ° C. The drive’ s product m anual (8332 9170) de scribes how to evalu- ate the air - f low design.
30 Cheetah 9 Installation Guide, Rev . B Kü hlun g des System s Die Gehäuseko nstr uktion mu ß eine ausreiche nde Kühlung de s Lauf werk es gew ährle isten .
Cheetah 9 Installat ion Guide, R e v . B 31 . Figure 4. Suggested air flow Abbild ung 4. Em pfohlener Luftst rom verlauf 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.
32 Cheetah 9 Installation Guide, Rev . B Mou nti ng the driv e and conne ctin g cabl es Do not touch the c onnector pins or any components on the con- trol board wit hout observing static- discharg e pr ecautions. Alw ays handle the d r ive by the frame only .
Cheetah 9 Installat ion Guide, R e v . B 33 1. Befestigen Sie das Laufwerk mit vier 6- 32-UNC-Schr aube n am Geh äuse de s H ost-System s. Die beiden Se i ten de s Laufwe rkes si nd mit je weils zwei Befes t ig ungsl öcher n versehen, die Unterseite des Laufwerkes weist v i e r weit ere Befestig u ngslöch er auf.
34 Cheetah 9 Installation Guide, Rev . B defined i n IEC 950. Figure 5 pro vides th e pin inf ormation for the DC power connec tor . T o connect the DC power cable t o the drive, simply i nsert the ca b l e end into the drive’s DC power connec tor .
Cheetah 9 Installat ion Guide, R e v . B 35 Note. Signal ground on the powe r contr ol board (PCB) and the head and disc assembly (HDA) are c onnec ted to gether in this d rive and you cann ot sepa r ate th em.
36 Cheetah 9 Installation Guide, Rev . B elektromagnetisc he St rahlung fällt in den Zuständigkeits - bereich des Systemdes i g n er s. 5. Replace the host system’s co ver .
Cheetah 9 Installat ion Guide, R e v . B 37 Figure 6. Mounting confi guration dimensions H S K J [4] [2] Mounting holes three on each side, 6-32 UNC. Max screw length into side of drive 0.15 in. (3.81 mm). Mounting holes four on bottom, 6-32 UNC.
38 Cheetah 9 Installation Guide, Rev . B Form atting the d rive Warning. Formatting a drive erases a l l use r data. Be sure that you understand this principle b e f ore formatting an y hard disc dri ve. It is not neces sary to format a drive that previously has been used to store data, unless your intention is to e r ase all user da t a.
Cheetah 9 In stallatio n Guide, R ev . B 3 9 N dri ves N drives secti on Settin g the SCS I ID ju m pe rs Use th e J6 connector to s e t t he SCSI ID (see Figure 7). T o chan ge the SCSI ID, inst all j umpe rs on the app r o pr iate pins as shown in th e i llust rati o n.
40 Cheetah 9 Installation Guide, Rev . B N dri ves T erm i na tin g the dri v e “N” model drive s are termi nated wi t h permanently mounted IC active termi n at o rs.
Cheetah 9 In stallatio n Guide, R ev . B 4 1 N dri ves T erm i na tor po wer There are three possi ble terminator power ( TP ) configurations for “N” model dr ives ( see Figure 9). Y ou will not normally need to chan ge t his opti on a nd can l eave the drive configured a s it was shipped from the factory .
42 Cheetah 9 Installation Guide, Rev . B N dri ves O ther app licab le jump er opti on s Several oth er jump er opti ons are available as il lustrated.
Cheetah 9 In stallatio n Guide, R ev . B 4 3 W/WD dr iv es W/WD dri ves secti on Settin g the SCS I ID ju m pe rs Use the J 6 jumper block t o se t the SCSI ID (Figure 1 1). T o chan ge the SCSI ID, install j umpers on t h e ap pr o pr iate pi ns as shown in the illust ration.
44 Cheetah 9 Installation Guide, Rev . B W/WD drives Figure 12. Model “W” and “WD” dr ive alternate ID select and LED connection SCSI ID = 0 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCS.
Cheetah 9 In stallatio n Guide, R ev . B 4 5 W/WD dr iv es T erm i na tin g the dri v e “W” model drives are termin ated with permanently mou nt ed IC active termi n at o rs.
46 Cheetah 9 Installation Guide, Rev . B W/WD drives T erm i na tor po wer There are three possi ble terminator power ( TP ) configurations for “W ” model dr ives (see Fig ure 14). Y ou will n ot norm al ly n e ed to ch a nge this option and can leave the drive c o nf igured as it was shipped from the factory .
Cheetah 9 In stallatio n Guide, R ev . B 4 7 W/WD dr iv es O ther app licab le jump er opti on s Oth er option jumpers ar e a v ai lable as il lustrat ed below .
48 Cheetah 9 Installation Guide, Rev . B WC/DC d rives W C/DC d rive s sectio n Settin g the SCS I ID ju m pe rs The SCSI I D f or “ W C” and “DC” m odel drives is norm ally set over the SCSI bus by th e host system using c onnec to r co ntacts 39 (ID0), 40 ( ID2), 79 ( ID1) , and 80 (ID3) .
Cheetah 9 In stallatio n Guide, R ev . B 4 9 WC/DC drives Ap pl ica ble jum p er op tio ns Option jumpers are av ailable as i llustrate d below . Figure 16.
50 Cheetah 9 Installation Guide, Rev . B All dri v es All drive s (LED co nn ectio ns) Drive Acti ve in dicator The drive Ac tive LED indicator conn ectio n s are sho wn b elo w. Figure 17. Dr ive Active LED i ndicator connections J6 Reserved Activity LED Reserved The shaded pins are shipped with a cover installed.
.
.
.
Seag ate T ech nolo gy, Inc. 92 0 Disc Drive, Scotts V al ley, CA 95066-45 44, US A Publicatio n Number: 83 329160 , Rev . B, P r inted i n US A.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Seagate ST19101N/W/WC/WD/DC è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Seagate ST19101N/W/WC/WD/DC - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST19101N/W/WC/WD/DC imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST19101N/W/WC/WD/DC ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST19101N/W/WC/WD/DC, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Seagate ST19101N/W/WC/WD/DC.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Seagate ST19101N/W/WC/WD/DC. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST19101N/W/WC/WD/DC insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
