IBM C2B 2.25 Brick On Sled carrier 128-pin HPC manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones IBM C2B 2.25 Brick On Sled carrier 128-pin HPC. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica IBM C2B 2.25 Brick On Sled carrier 128-pin HPC o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual IBM C2B 2.25 Brick On Sled carrier 128-pin HPC se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales IBM C2B 2.25 Brick On Sled carrier 128-pin HPC, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones IBM C2B 2.25 Brick On Sled carrier 128-pin HPC debe contener:
- información acerca de las especificaciones técnicas del dispositivo IBM C2B 2.25 Brick On Sled carrier 128-pin HPC
- nombre de fabricante y año de fabricación del dispositivo IBM C2B 2.25 Brick On Sled carrier 128-pin HPC
- condiciones de uso, configuración y mantenimiento del dispositivo IBM C2B 2.25 Brick On Sled carrier 128-pin HPC
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de IBM C2B 2.25 Brick On Sled carrier 128-pin HPC no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de IBM C2B 2.25 Brick On Sled carrier 128-pin HPC y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico IBM en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de IBM C2B 2.25 Brick On Sled carrier 128-pin HPC, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo IBM C2B 2.25 Brick On Sled carrier 128-pin HPC, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual IBM C2B 2.25 Brick On Sled carrier 128-pin HPC. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 .. [...]

  • Página 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 .....[...]

  • Página 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 ........[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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, “[...]

  • Página 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” [...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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.[...]