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IBM SSA инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации IBM SSA. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции IBM SSA или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции IBM SSA можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций IBM SSA, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции IBM SSA должна находится:
- информация относительно технических данных устройства IBM SSA
- название производителя и год производства оборудования IBM SSA
- правила обслуживания, настройки и ухода за оборудованием IBM SSA
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск IBM SSA это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок IBM SSA и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта IBM, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания IBM SSA, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства IBM SSA, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции IBM SSA. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    OEM FUNCTIONAL SPECIFICATION ULTRASTAR X P (DFHC) SS A MODELS 1.12/2.25 GB - 1.0" HIGH 4.51 G B - 1.6" HIGH 3 . 5 FORM FACTOR DISK DRIVE VERSION 5.0 August 1 5 , 1995 Publication number 3304 I B M Corporation Source filename=STSSHEXT IB M Corporation Page 1 o f 87[...]

  • Страница 2

    USE R RESPONSIBL E FO R VERIFYIN G VERSIO N AN D COMPLETENESS OE M FUNCTIONA L SPECIFICATIO N ULTRASTA R X P (DFHC ) SS A MODEL S 1.12/2.2 5 G B - 1.0 " HIGH Thi s documen t i s preliminar y an d th e content s ar e subjec t t o chang e withou t notice . Equiries , suggestions, an d request s fo r additiona l copie s ma y b e directe d to : OE[...]

  • Страница 3

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Preface This document details t h e product hardware specification for t h e Ultrastar X P S S A family of Direct Access Storage Devices. T h e capacity model offerings are 1.12, 2.25, a nd 4.51 GBy[...]

  • Страница 4

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=STSSHEXT IB M Corporation Page 4 o f 87[...]

  • Страница 5

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Contents 1.0 Description ...... .... ...... .... ...... .... ...... .... ...... .... .. 9 1 . 1 Features ...... .... ...... .... ...... .... ...... .... ...... .... .... 9 1.1.1 General Features .. [...]

  • Страница 6

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.0 Mechanical ...... .... ...... .... ...... .... ...... .... ...... .... . 51 4. 1 Small Form Factor Models (CxC) ...... ...... .... ...... .... ...... .... . 51 4.1.1 Weight an d Dimensions .....[...]

  • Страница 7

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7 . 1 Environmental ...... .... ...... .... ...... .... ...... .... ...... ... 77 7.1.1 Temperature Measurement Points .. .... ...... ...... .... ...... .... ... 77 7 .2 Vibration and Shock ........[...]

  • Страница 8

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=STSSHEXT IB M Corporation Page 8 o f 87[...]

  • Страница 9

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 1. 0 Description 1 . 1 Features 1.1.1 General Features 1.12/2.25/4.51 gigabytes formatted capacity (512 bytes/sector) Serial Storage Architecture (SSA) attachment (dual port) Brick O n Sled carrier [...]

  • Страница 10

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Automatic sector reallocation In-line alternate sector assignment for high-performance Improved technique for down-loadable S SA firmware 1.1.4 Reliability Features Self-diagnostics o n power u p De[...]

  • Страница 11

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.0 Specifications All specifications are nominal values unless otherwise noted. The Ultrastar X P S S A data storage capacities vary as a function of model and use r block size. T h e emerging Indu[...]

  • Страница 12

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Total Cylinders (tcyl) Al l models C4x Models C2x Models C1x Models & User Cylinders (ucyl) tcyl ucyl ucyl ucyl Notch # 1 1893 1879 1877 1872 Notch # 2 956 955 955 955 Notch # 3 49 48 48 48 Notc[...]

  • Страница 13

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 1 . Gross sectors p er track for several block lengths Table 2. User capacity for several block lengths 2.1.1 Capacity Equations 2.1.1.1 F or Each Notch Th e next group o f equations must be c[...]

  • Страница 14

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.1.1.2 F or Entire Drive spares/ drive (spr/drv) = ∑ 10 notch = 1 spr/nch user sectors/ drive (us/drv) = ∑ 10 notch = 1 us/nch logical blocks/ drive ( lba/ drv) = I N T [ us / drv sct/ lba ] us[...]

  • Страница 15

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2 . 2 Power Requirements b y Model 2.2.1 C1x Models T h e following voltage specifications apply at the drive power connector. There i s no special power on/off sequencing required. T h e extra powe[...]

  • Страница 16

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.1.1 Power Calculation Examples Note: T h e following formulas assume al l system ops as a 1 block read or write transfer from a random cylinder while a t nominal voltage condition. Example 1. Ca[...]

  • Страница 17

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Example 4. Calculate the 1 2 volt peak current. T o compute the sum o f th e 1 2 volt peak currents th e following is done. mean + 1 2 V D C (idle avg) 0.28 amps + 1 2 V D C (seek peak) 1. 2 amps TO[...]

  • Страница 18

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 1. 5 volt current during read/write operations — C1x Models 1 . Read/write baseline voltage. 2 . Read/write puls e. T he width of the pulse is proportional to the number o f consecutive blo[...]

  • Страница 19

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 2. Typical 12 volt current — C1x Models 1 . Maximum slew rate is 7 amps/millisecond. 2 . Maximum slew rate is 1 0 0 amps/millisecond. 3 . Maximum slew rate is 7 amps/millisecond. 4 . Maximu[...]

  • Страница 20

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 3. Typical 12 volt spin-up current — C1x Models 1 . Maximum slew rate is 2 0 amps/millisecond. 2 . Current drops of f as motor comes u p t o speed. Source filename=POWER IB M Corporation Pa[...]

  • Страница 21

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.2 C2x Models T h e following voltage specifications apply at the drive power connector. There i s no special power on/off sequencing required. T h e extra power needed for Brick O n Sle d models[...]

  • Страница 22

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.2.1 Power Calculation Examples Note: T h e following formulas assume al l system ops as a 1 block read o r write transfer from a random cylinder while a t nominal voltage condition. Example 1. C[...]

  • Страница 23

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Example 4. Calculate the 1 2 volt peak current. T o compute the sum o f th e 1 2 volt peak currents th e following is done. mean + 1 2 V D C (idle avg) 0.41 amps + 1 2 V D C (seek peak) 1. 2 0 amps [...]

  • Страница 24

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 4. 5 volt current during read/write operations — C2x Models 1 . Read/write baseline voltage. 2 . Read/write puls e. T he width of the pulse is proportional to the number o f consecutive blo[...]

  • Страница 25

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 5. Typical 12 volt current — C2x Models 1 . Maximum slew rate is 7 amps/millisecond. 2 . Maximum slew rate is 1 0 0 amps/millisecond. 3 . Maximum slew rate is 7 amps/millisecond. 4 . Maximu[...]

  • Страница 26

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 6. Typical 12 volt spin-up current — C2x Models 1 . Maximum slew rate is 2 0 amps/millisecond. 2 . Current drops of f as motor comes u p t o speed. Source filename=POWER IB M Corporation Pa[...]

  • Страница 27

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.3 C4x Models T h e following voltage specifications apply at the drive power connector. There i s no special power on/off sequencing required. T h e extra power needed for Brick O n Sle d models[...]

  • Страница 28

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.3.1 Power Calculation Examples Note: T h e following formulas assume al l system ops as a 1 block read o r write transfer from a random cylinder while a t nominal voltage condition. Example 1. C[...]

  • Страница 29

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Example 4. Calculate the 1 2 volt peak current. T o compute the sum o f th e 1 2 volt peak currents th e following is done. mean + 1 2 V D C (idle avg) 0.77 amps + 1 2 V D C (seek peak) 1. 3 amps TO[...]

  • Страница 30

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 7. 5 volt current during read/write operations — C4x Models 1 . Read/write baseline voltage. 2 . Read/write puls e. T he width of the pulse is proportional to the number o f consecutive blo[...]

  • Страница 31

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 8. Typical 12 volt current — C4x Models 1 . Maximum slew rate is 7 amps/millisecond. 2 . Maximum slew rate is 1 0 0 amps/millisecond. 3 . Maximum slew rate is 7 amps/millisecond. 4 . Maximu[...]

  • Страница 32

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 9. Typical 12 volt spin-up current — C4x Models 1 . Maximum slew rate is 2 0 amps/millisecond. 2 . Current drops of f as motor comes u p t o speed. Source filename=POWER IB M Corporation Pa[...]

  • Страница 33

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.4 CxB Models T h e carrier m od els include a DC/DC power converter, device activity a n d fault/service indicators. There i s n o additional current required for + 5 V or +12V. 2.2.4.1 Power su[...]

  • Страница 34

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.5 Power Supply Ripple Externally Generated Ripple 10 as seen a t drive power connector Maximum Notes +5VDC 150 m V 0-20 M H z peak-to-peak +12VDC 150 m V 0-20 M H z peak-to-peak During drive sta[...]

  • Страница 35

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH H o t plugging t he S SA link will b e recognized b y t h e ne xt node which will cause a configuration process t o be started b y t he Initiators. During ho t plugging, t h e supplies must no t g o[...]

  • Страница 36

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.8 Bring-up Sequence (and Stop) Times Figure 10. Start Time Diagram Note: BATS i s the abbreviation for Basic Assurance Tests. Start-up sequence spins u p t he spindle motor, initializes t h e se[...]

  • Страница 37

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 4. Bring-up Sequence Times a nd Stop Time for C2x Models Table 5. Bring-up Sequence Times a nd Stop Time for C4x Models Event Nominal Maximum Notes Power-up 1.5 sec 2.0 sec *see Figure 1 0 Sta[...]

  • Страница 38

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=PERFORM IB M Corporation Page 38 of 8 7[...]

  • Страница 39

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3 . 0 Performance Drive performance characteristics are dependent upon th e workloads run a nd t he environments in which the y ar e run. Al l times listed i n this chapter are typical values provid[...]

  • Страница 40

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Th e time between the end of an operation, a nd when the next operation is issued is 5 0 msec, + / - a random value of 0 t o 50 msec, unless otherwise noted. 3.2.1 Sequential N o Seeks. T h e target[...]

  • Страница 41

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH The P o s t Command Processing t im e of .26 m s is defined as t h e average t im e required for process cleanup after th e command ha s completed. If a re-instruct period faster t h a n this tim e [...]

  • Страница 42

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 7. Data Sector Transfer Rates. (All rates ar e in MB/sec) Data Transfer to/from S S A Link T h e time required t o transfer data between the SSA link an d th e drive's internal da ta buff[...]

  • Страница 43

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.3.2.1 Theoretical Data Sector Transfer Rate This Rate does n o t account f o r tim e required for error recovery or defective sectors (the Typical Data Sector Transfer Rate described in 3.3.1, “[...]

  • Страница 44

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.4.1 For Different Transfer Sizes T h e primary performance change d ue t o a change of transfer size is t h e Data Transfer to/from Disk param- eter. See 3.3.1, “Basic Component Descriptions” [...]

  • Страница 45

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH f o r t he command can start immediately. This effectively avoids latency t ime for read operations sequen- tial o n a previous read. I f the data requested by a read operation i s not in the read-a[...]

  • Страница 46

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH T h e full benefit of o u t of order transfers i n o nl y achieved i f OOTI i s also set. Read dat a i s transferred o n th e interface in t h e same order as it was read from th e media. 3. 5 Skew [...]

  • Страница 47

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 9. Track (o r Head) Skew for several block lengths 3 . 6 Idle Time Functions T h e execution o f various functions by t he drive during idle times ma y result in delays of commands requested b[...]

  • Страница 48

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.6.1 Servo Run Out Measurements T h e drive periodically measures servo r u n out, th e amount o f wobble on each disk, t o track follow more precisely. Servo r un o u t for al l heads i s measured[...]

  • Страница 49

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.6.5 Save Logs a n d Pointers T h e drive periodically saves d at a i n logs in t h e reserved area of t h e disks. T h e information i s used by t he drive t o support various commands and f or t [...]

  • Страница 50

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Note: A timeout o f one minute or more i s recommended b ut N O T required. T h e larger system timeout limit allows t he system t o ta ke advantage of th e extensive ERP/DRP that th e drive m a y a[...]

  • Страница 51

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4 . 0 Mechanical 4 .1 Small Form Factor Models (CxC) 4.1.1 Weight and Dimensions C1C & C2C Models C4C Models U.S. S.I. Metric U.S. S.I. Metric Weight 1.00 pounds 0.46 kilograms 1.80 pounds 0.82 [...]

  • Страница 52

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH notes: 1 ) Bottom clearance required b y 4.1.2, “Clearances.” 2 ) Dimensions are i n millimeters. Figure 11. Location o f Side Mounting Holes o f C1C & C2C Models Source filename=MECHANIC IB[...]

  • Страница 53

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH notes: 1 ) Bottom clearance required b y 4.1.2, “Clearances” o n page 51 . 2 ) Dimensions are i n mil l imeters. Figure 12. Location o f Side Mounting Holes of C4C Models Source filename=MECHANI[...]

  • Страница 54

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH notes: 1 ) Th e purpose of this drawing i s t o show the bottom ho le pattern. 2 ) Dimensions are i n millimeters. Figure 13. Location o f Bottom Mounting Holes o f CxC Models Source filename=MECHAN[...]

  • Страница 55

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.1.4 Unitized Connector Locations Th e Unitized connector i s located o n the left side of t h e t o p view (bottom drawing) as shown in Figure 14 o n page 56. T he jumper connector i s located o n[...]

  • Страница 56

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 14. Electrical connectors (rear an d top view) -- C x C Models. Source filename=MECHANIC IB M Corporation Page 56 of 8 7[...]

  • Страница 57

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4 . 2 Carrier Models (CxB) T h e carrier model assemblies include t h e disk drive, drawer mounting hardware (rails, latching mechanism, and connector), an d DC/DC power converter. 4.2.1 Weight and [...]

  • Страница 58

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Note: Dimensions ar e in millimeters. Figure 15. Dimensions — CxB Models Source filename=MECHANIC IB M Corporation Page 58 of 8 7[...]

  • Страница 59

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 16. Handle Docking and Ejection System Th e handle on the carrier is used for insertion into and extraction from th e drawer. I t also provides enough force t o ensure seating of the carrier [...]

  • Страница 60

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.2.4 Auto-docking Assembly Side Rails I B M supplied side rails that can be used fo r the auto-docking assembly are shown in Figure 17 on page 61 along with mounting location information. Refer t o[...]

  • Страница 61

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 17. Side Rail Positioning Source filename=MECHANIC IB M Corporation Page 61 of 87[...]

  • Страница 62

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.2.5 Electrical Connector an d Indicator Locations T h e H P C electrical connectors are located as shown in Figure 15 o n page 58. T h e indicators (LEDs) a r e located as shown in Figure 18 on pa[...]

  • Страница 63

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5 .0 Electrical Interface 5. 1 SS A Unitized Connector Electrical connections for Cx C models are provided by a single connector mounted o n the re ar o f t he drive (see Figure 14 on page 56). Conn[...]

  • Страница 64

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 11. Electrical Connector Contact Assignments — C x C Models 5 . 2 Carrier Connector Electrical connections fo r CxB models are provided by a single 128 p i n connector mounted o n th e rear [...]

  • Страница 65

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 12. Electrical Connector Contact Assignments — C xB Models Row A B C D 1 n/c n/c n/c n/c 2 n/c n/c n/c n/c 3 n/c n/c n/c n/c 4 n/c n/c n/c n/c 5 n/c n/c n/c n/c 6 n/c n/c n/c n/c 7 n/c n/c n[...]

  • Страница 66

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5.3 SSA Link Cable T h e SSA link cable must meet the specifications described in th e Electrical Specifications section of Serial Storage Architecture SSA-PH (Transport Layer), X3T10.1/94-015 r e v[...]

  • Страница 67

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH T h e width, period, a nd tolerance of the negative active Sync pulse i s manufacturer dependent, and thus syn- chronization acro ss different manufacturers or even different product lines of t h e [...]

  • Страница 68

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5.5.9 Programmable pin 1 (Option Port Pi n 9 ) This pi n can be used by a manufacturer f or what ever purposes it desires within the specified definition, electrical characteristic an d t h e availa[...]

  • Страница 69

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5. 7 Spindle Synchronization 5.7.1 Synchronization overview Spindle synchronization of drives i s achieved b y o n e node transmitting a special Sync character o r a Sync pulse once per every revolu[...]

  • Страница 70

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH T h e spindle synchronization timing requirements are met in a string composed of Ultrastar X P S S A drives when there are no more than seventeen drives between the on e operating in Master Sync m [...]

  • Страница 71

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Termination Bus termination o f the - SYNC signals is internal to t he drive. This signal h a s a 5.1K o h m pulled-up t o the + 5 volt supply. A maximum o f 3 0 drives ca n have their - SYNC line d[...]

  • Страница 72

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=RELIABLE I BM Corporation Page 72 of 8 7[...]

  • Страница 73

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 6 . 0 Reliability Note: T h e reliability projections are based o n t he conditions stated below. Al l of t he SSA models will meet the projections as lon g as reliability operating conditions ar e [...]

  • Страница 74

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH - 2 5 Power on/off cycles p e r month - 50 0 power on hours per month 6 . 5 Power on/off cycles Maximum on/off cyc les 1080/ year 6. 6 Useful Life Product Life 5 Years Useful life is t h e length o [...]

  • Страница 75

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 6 . 7 *Mean Time Between Failure (*MTBF) Th e mean time t o failure t ar get is 1,000,000 device hours per fail (3.0% CDF) based o n the following assumptions: 6000 power o n hours per year (500 pow[...]

  • Страница 76

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Install Defect Free percentage 99.99 percent 6.10 Periodic Maintenance N o n e required 6.11 ES D Protection The Ultrastar X P S S A disk drives contain el e ct r i ca l components sensitive t o dam[...]

  • Страница 77

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7. 0 Operating Limits Th e I B M Corporate specifications a nd bulletins, such as C-S 1-9700-000 in t h e contaminants section, that are referenced in this document ar e available for review. (Pleas[...]

  • Страница 78

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 15. Maximum and Reliability Operating Temperature Limits Maximum Reliability Disk Enclosure T o p 158˚ F (70˚ C ) 131˚ F (55˚ C ) Disk Enclosure Bottom 158˚ F (70˚ C ) 131˚ F (55˚ C) P[...]

  • Страница 79

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Notes: 1 ) Center thermocouple o n the t o p surface of t h e module. 2) I f copper tape i s used t o attach temperature sensors, it s hould be n o larger t h a n 6 m m square. 3 ) Dimensions ar e i[...]

  • Страница 80

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7.2.1 Drive Mounting Guidelines T h e following guidelines m a y b e helpful as drive mounting systems are being designed. 1 . Mount th e drive t o its carrier/rack using t he fo ur extreme side hol[...]

  • Страница 81

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 16. Random Vibration Levels Class 5h z 17 h z 45 h z 48 h z 62 h z 65 h z 150 hz 200 h z 500 hz RMS V4 2.0E-5 1.1E-3 1.1E-3 8.0E-3 8.0E-3 1.0E-3 1.0E-3 8.0E-5 8.0E-5 0.56 V4S 2.0E-5 1.1E-3 1.1[...]

  • Страница 82

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7.2.4 Operating Shock N o permanent damage will occur to the drive w h e n subjected t o a 10 G half sine wave shock pulse of 11 milliseconds duration. N o permanent damage will occur to the drive w[...]

  • Страница 83

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7.4 Acoustic Levels Additionally, th e population average of t h e sound pressure measured o n e meter above the center of the drive in idle m o d e will n o t exceed 36 d B . Additionally, th e pop[...]

  • Страница 84

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=STANDARD IB M Corporation Page 84 of 8 7[...]

  • Страница 85

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 8. 0 Standards 8 .1 Safety UNDERWRITERS LABORATORY (UL) APPROVAL: Th e product i s approved as a Recognized Component fo r u s e i n Information Technology Equipment according t o U L 1950 (without [...]

  • Страница 86

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Pertaining t o th e disk drive, I B M will provide technical support t o assist users in complying with the requirements of the German Vereingung Deutcher Elektriker (VDE) 0871/6.78, both the Indivi[...]

  • Страница 87

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Bibliography 1. Serial Storage Architecture SSA-PH (Transport Layer) , X3T10.1/989-D_rev_01, January 19th, 1994, Editor: John Scheible. 2. Serial Storage Architecture SSA-SCSI (SCSI-2 Mapping) , SSA[...]

  • Страница 88

    DSMBEG323I STARTING PASS 2 O F 2 . DSMAFP709E PAGE SEGMENT CADC3 EXCEEDS RIGHT PAGE BOUNDARY ON PA G E 58. DSMAFP709E PAGE SEGMENT CADC2 EXCEEDS RIGHT PAGE BOUNDARY ON PA G E 61.[...]