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Seagate ST19101N/W/WC/WD/DC manual

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Table of contents for the manual

  • Page 1

    •••••• •••••••• ••••••• ••••• •••••• •••••••• ••••••• ••••• •••••• •••••••• ••••••• ••••• •••••• •••••••• ••••••• ••••• •••••• •[...]

  • Page 2

    Con tents Prefac e . .. ....... . . . .. . . . .. ....... . ... ...... . ... . .. ....... . .. ....... . . . .. . . . .. ....... . ... ...... 1 Electr ostatic discharge protection ................................................ 2 Imp ortant safety informatio n an d pre cautions ....................... ....... 3 Wi c h t ige Sicherheitshi nwei se .[...]

  • Page 3

    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) . Conta[...]

  • Page 4

    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 . All drive electro n i c assemblies are sensi tive to st atic electr icity , due to the ele c t rostatically s ensitive devices used[...]

  • Page 5

    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 . The procedures i n this ma n ual and labels on the unit c ont[...]

  • Page 6

    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. If the sealed HDA is ope ned by personn el not perf orming depot repair , this will damage c[...]

  • Page 7

    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. V erwende n Si e geeignete Sicherheits- um den sicheren, zuver- lässigen Betrieb dieser Ei nheit z[...]

  • Page 8

    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 . S c halt en Sie d ie Einheit aus, bevor Sie mit den In s t allation[...]

  • Page 9

    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 C22.2 950-M89 u nd VDE0 805 vorgeseh en. Seagate ist ständi g bemüht, di e [...]

  • Page 10

    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. It is the re spons i bilit y o f those integrating the drive withi n th e i r sy s tems to p e rform those tests required and d esign [...]

  • Page 11

    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 Electr omagnetic Compati bili ty Di rec- tive 89/336/EEC of 03 May 1989 as amended by Directive 92/ 31/EEC of 28 Apri l 1 992 and Directive 93/68/EEC o f 2[...]

  • Page 12

    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. If you need additional assistance with your Seaga te ® [...]

  • Page 13

    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. In a d di tion, you can ty pe q ue st ion s or b ro ws e throug h pre[...]

  • Page 14

    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 . Seagate te c hni cal supp or t F A X Y ou can F AX q uestions or c omm ents to te chnical su[...]

  • Page 15

    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 ). SeaTDD ™ 408-944-9 121 Using a telecommunications device [...]

  • Page 16

    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. Seagate o ffer s c ompr eh ensive customer suppo rt for all Se[...]

  • Page 17

    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. The d r ive is a com ponent for instal lation in a n enclosure designed for the drive. This is often a rack w i t hin t he system or an external enclosure desig ned to hous e one or more disc[...]

  • Page 18

    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 ±.5% Avg. latency : 2.99 msec Seek tim e 2 Ave r [...]

  • Page 19

    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. s ynch ronous SCSI i nter face tr ansfer rate, Mbytes / sec 1 St[...]

  • Page 20

    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. T h e ±5% must [...]

  • Page 21

    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. 7 Minimum current loading for each supp ly voltage is not less t[...]

  • Page 22

    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. After re ading the general infor ma- tion topics, r efer to t he appropriate dri ve-specific s ection list ed below for addit ional information about configur ing a n d installing y[...]

  • Page 23

    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 . This is always ID7. ID0 is l owest prior ity in an 8- bit I/O system. ID8 is lowest prior ity i n[...]

  • Page 24

    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. Drive term i nati on If you are installi ng a Cheetah drive i n a system that ha [...]

  • Page 25

    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 . For informati o n about h ow to chan ge the term inator power o ption on your drive, refer to the app ropriat e dri[...]

  • Page 26

    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. 1 See s y st em documentation. ANSI spec does no t s [...]

  • Page 27

    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[...]

  • Page 28

    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. Figure 3c. Mul tiple dr ive connection t o host adapter Host Adapter PCB Pin 1 (check your adapter for Pin 1 location) “N” Model Drive SCSI ID 1 SCSI ID 0 SCSI ID 7 2 thro[...]

  • Page 29

    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. Figure 3d. Multiple-drive connection t o host adapter Host Adapter PCB Pin 1 (check your?[...]

  • Page 30

    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. Dr ive model “WC” or “DC” w ith single 80-pin I/O and power conn ect or J6 J2 80-pin SCSI I/O Connector Pin 1[...]

  • Page 31

    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. The evaluation consists of ensuring that the case temperature o[...]

  • Page 32

    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 . Die U mge bungste mpera tur darf maximal 50 ° C betr agen. Di e Produ kth and buch C he etah 9 (Doku m ent 833 291 70 ) enth alten Anweisung en zur Beurte i lu ng der Luftst romkonstruk-[...]

  • Page 33

    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. Air flows in the direction shown or in reverse direction ( side to side )[...]

  • Page 34

    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 . The drive may be mounted in a ny orientation (horizontall y , verti - cally , and any com[...]

  • Page 35

    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. Geme ssen von der Außenfläch e[...]

  • Page 36

    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 . 4. Schließen Sie das SCSI- Kabe l an den SCSI-Steckverbinder des L aufwerke s an. Da s Kabel darf[...]

  • Page 37

    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. The equipment in which you have mounted t he dr ive is conne cted dire c tly to the HDA and PCB with o ut electrically isolati n g shoc k m[...]

  • Page 38

    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 . 5. Setzen Sie das Geh äuseo berteil d es Host -Systems wieder auf.[...]

  • Page 39

    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. Max screw length into bottom of drive 0.15 in. (3.81 mm).   Power and interface connection[...]

  • Page 40

    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. Note. Sea[...]

  • Page 41

    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. Figure 7. Set ting the SCSI ID on model “N” d rives J6 J2 Pin 1 End SC[...]

  • Page 42

    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. If you install on e of these drives and i t is not on th e end of the SCSI bus, disable the t ermi nators by r emovin g the jumper “TE” from pins 15 and 16 of connector J2 ( [...]

  • Page 43

    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 . Figur e 9. Set ting term inator power[...]

  • Page 44

    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. Figur e 10. Additional jumper opti o ns  T E  D S  M E  W P  P D R E S T P 2 T P 1 J2 SCSI I/O Connector DC Power Connector J2 Pin 1 Drive Fr[...]

  • Page 45

    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. Optional conn ecti ons to switching cir- cuits in host equipm ent are pr[...]

  • Page 46

    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 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 [...]

  • Page 47

    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. If you install on e of these drives and i t is not on th e end of the SCSI bus, disable the t ermi nators by r emovin g the jumper “TE” from pi ns 15 and 16 of connect[...]

  • Page 48

    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 . There are two po s sible termi na[...]

  • Page 49

    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 . Figur e 15. Additional jumper opti o ns  T E  D S  M E  W P  P D R E S T P 2 T P 1 J2 SCSI I/O Connector DC Power Connector J2 Pin 1 D[...]

  • Page 50

    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) . T erm i na tin g the dri v e “WC” and “DC?[...]

  • Page 51

    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. Jumper options Enable parity check of SCSI bus  (default). Disable parity check. Parity Check option Write protect = Off  (enables writing – default) Write protect = On  (disables wr[...]

  • Page 52

    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. Do not  install jumpers[...]

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    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[...]