HP C2488A Manual del producto

C2486Aj88Aj90A

3.5-inch SCSI-2 Disk Drives

Technical

Reference

Manual

Fli;-

HEWLETT

PACKARD

Part No. xxxx-xxxx

Printed in U.S.A. September 1992

Edition 1

DRAFT 1/18/93 09:58

Printing

History

This manual will be revised without notice in order

reflect

the

latest

version of

the

product

describes. New editions are complete revisions of

the

manual.

The

dates

the

title

page

change only when a new edition is published.

Many

product

updates

not

require manual changes and, conversely, manual corrections

may be done

without

accompanying product changes.

Edition 1

.................................................................

September 1992

DRAFT

iii

1718/93 09:58

Contents

Product

Specifications

Product

Description

Key Features . .

Interface Options .

Specials

.....

Related Documentation

Disk Drive Capacities .

Operating

Specifications

DC Power Characteristics

Environmental Requirements

Product

Installation

Introduction

. . . . . . . . . . .

Handling Guidelines . . . . . . . .

Protection

From Mechanical Shock

Protection

from Electrostatic Discharge (ESD)

Unpacking

the

Disk Drive

.....

Inspecting

the

Shipping Container

Inspecting

the

Disk Drive

Recording

the

Serial Number

Disk Drive

Returns

. . . . .

Return

Shipment Addresses

Vendor Purchases

....

Hewlett-Packard Direct Purchases .

Re-Packing For Shipment

Mounting Information . . . . . . . .

Safety

/Regulatory

Compliance . . .

Chassis Dimensions

and

Mounting Screw Locations

Physical Mounting

Airflow Requirements . . . . . . . .

Front Panel LED Indicator . .

. . . .

Address

and

Configuration Pin-Set Set-ups

Drive To Interface Connections . . . .

Interface Connectors

and

Cables

DRAFT

Connector Dimensions

and

Locations

SCSI Connector

......

Power Connector

Mating

Connector Requirements

Cabling Requirements

Single-ended Cable

Differential Cable .

1/18/93 09:58

1-1

1-2

1-4

1-6

1-9

1-10

2-1

2-2

2-3

2-5

2-6

2-8

2-9

2-10

Contents-1

3. Product Features

Introduction

Functional Description .

Disk

Format

Sector

Format

Addressing

Structure

Error

Correction Code

Cyclic Redundancy Check

(CRC)

Track Sparing

Look Ahead Reads

Head Alignments

Head Alignment States

Head Alignment Modes

Typical Head Alignment Times

Command

Queuing

Error

Recovery

Synchronized Spindle Operation

Assembly Descriptions .

Head/Disk

Assembly

Disks

Heads

Actuator

and Latch Assembly

Head Interface Electronics

Atmospheric Controls

Vibration Isolators

Spindle Assembly

Block Diagram

SCSI Interface

RAM Buffer

Disk Controller

Data

Encoder/Decoder

Microcontroller

Servo Processor .

Data

Head Interface

Actuator

Driver

Servo

Timing

Spindle

Motor

Driver

Power Distribution

4. SCSI Interface

Introduction

Supported Functions

Status

Byte

SCSI Message Support .

Target

Error

Conditions

Message

Out

Phase

Parity

Error

Command

Data

Out

Phase

Parity

Error

lllegal Messages .

Reselection

Timeout

Contents-2

3-1

3-2

3-3

3-4

3-6

3-7

3-8

3-9

4-1

4-6

4-7

4-8

DRAFT

1/18/93 09:58

SCSI

Command

Descriptions

Command

Descriptions A-I

Command

Details . A-I

Control

Byte

A-2

Change

Definition.

A-6

Format

Unit A-7

Inquiry

A-ll

Mode Select, -Mode Sense A-15

Read A-31

Read Buffer A-32

Read Capacity A-33

Read Defect

Data

. A-34

Read Long A-36

Reassign Blocks . A-37

Receive Diagnostic Results A-39

Release A-41

Request Sense A-42

Reserve A-48

Rezero Unit A-49

Seek.

A-50

Send Diagnostic A-51

Start/Stop

Unit

A-53

Synchronize Cache A-54

Test Unit Ready A-55

Verify A-56

Write

A-57

Write

And Verify A-59

Write

Buffer A-60

Write

Long.

A-62

Write

Same A-63

B. Vendor Unique

Command

Descriptions

Command

Descriptions B-1

Access

Log.

B-2

Change SCSI ID B-7

Change Wide SCSI ID B-8

Execute

Data.

B-9

Interface Control

B-I0

Manage

Primary

B-ll

Media

Test.

B-16

Read Full B-18

Read Headers B-20

Reformat Track . B-21

Write Full B-22

DRAFT

Contents-3

1/18/93 09:58

C. Vendor Unique Status Codes

Reference

E. Narrow, Single-Ended Drive Configurations

Terminator Power Source

Options.

. . . .

Index

Contents-4

E-4

DRAFT

1/18/93 09:58

Figures

1-1. Disk Drive Major Components 1-3

2-1. Single-Unit Packaging . . . . 2-3

2-2. Ten-Unit Packaging . . . . . 2-4

3-1. Disk Drive Addressing Structure 3-10

3-2. Formatted Physical Sector Allocation 3-14

3-3. Disk Drive Block Diagram . . . . . 3-15

E-1. Narrow, Single-Ended: Disk Drive Dimensions and Mounting Locations

E-l

E-2. Narrow, Single-Ended: Interface, Address and Option Connectors E-2

E-3. Narrow, Single-Ended: Connector Dimensions

. . E-5

E-4. Narrow, Single-Ended: Temperature Measuring

Points.

. . . . E-6

Tables

1-1. HP C2486A/88A/90A SCSI Disk Drive Capacities

1-2.

C2486A/88A/90A Operating Specifications . .

1-3. HP C2486A/88A/90A DC Power Characteristics .

1-4.

C2486A/88A/90A Environmental Requirements

2-1. Address/Configuration Pin-Set Information Locations

2-2. Address/Configuration Option Descriptions

2-3. Recommended Mating Connectors

......

3-1. C2486A/88A/90A Cylinder

Allocation.

. . .

4-1. HP C2486A/88A/90A Supported SCSI Commands

A-I. Supported SCSI-2 Commands

...

B-1. Vendor Unique Commands

.....

C-1. Vendor Unique DERROR

Status

Codes

D-1. Reference Appendix Contents

....

E-l.

Narrow, Single-Ended: Address and Option Connector Configurations

E-2. Narrow, Single-Ended: On-Board Terminator Power (TermPwr) Sources

E-3. Narrow, Single-Ended: SCSI Connector Pin Assignments

.....

DRAFT

1/18/93 09:58

1-4

1-6

1-9

1-10

2-6

2-7

2-9

3-11

4-4

A-3

B-1

C-l

D-l

E-3

E-4

E-5

Contents-5

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Almacenamiento de HP

HP StorageWorks 8B - FC Entry Switch Manual de usuario

HP High-Performance Secure Hard Disk Manual de usuario

HP StorageWorks 4400 Manual de usuario

HP AJ765A - StorageWorks RDX Removable Disk Backup... Manual de usuario

HP NetServer Common Tray Ultra3 Manual de usuario

HP StorageWorks XP1024 Guía rápida

HP MSA 2040 Manual de programación

HP StorageWorks 8000 - NAS Manual de usuario

HP D5970A - NetServer - LCII Manual del operador

HP GM415AA - Pocket Media Drive 160 GB External... Manual de usuario

HP Pavilion p6000 - Desktop PC Guía

HP STORAGEWORKS ALL-IN-ONE STORAGE SYSTEM Manual de usuario

HP C4405A - Colorado 14GB Tape Drive Manual de usuario

HP 6400/8400 Manual de usuario

HP Surestore Tape Library Model 6/100 Manual

HP Xw4550 - Workstation - 2 GB RAM Manual de usuario

HP StorageWorks DAT 72 Manual de usuario

HP EVA P6000 Guía de inicio rápido

HP StorageWorks 2000fc Manual de usuario

HP P5389A - Intel Pentium III-S 1.4 GHz Processor... Manual de usuario

HP StoreAll Series Manual de usuario

HP Surestore FC10 - Disk Array Manual de usuario

HP StorageWorks 2300 - Disk System Manual de usuario

HP DAT-160 Manual de usuario

Manuales populares de Almacenamiento de otras marcas

QNAP

QNAP TS 32PXU Series Manual de usuario

LaCie

LaCie RUGGED RAID Manual de usuario

Freecom

Freecom CLS DOCK Manual de usuario

PNY

PNY Attache P-FD64MBATT3 Manual de usuario

OLT

OLT 6x6 Maximizer Manual de usuario

Transcend

Transcend JetFlash 160 Manual de usuario

LaCie

LaCie RUGGED MINI Manual de usuario

Thunderbolt

Thunderbolt 600 Manual de usuario

Panasonic

Panasonic LB-DH8 series Manual

Intel

Intel RAID High Availability Manual de usuario

LaCie

LaCie 12big Thunderbolt 3 Manual de usuario

Spectra Logic

Spectra Logic T-Series Spectra T50e Manual de usuario

Panasonic

Panasonic LKM-F931-1 Manual de usuario

Tabernus

Tabernus Enterprise Erase E2400 Manual de usuario

Rocstor

Rocstor COMMANDER 3F series Manual de usuario

Western Digital

Western Digital Ultrastar Data60 Manual de usuario

Dell

Dell PowerVault MD3600f Series Manual de usuario

CFI

CFI TERA STOR SATA RAID IV Manual de usuario