IBM 7133 D40 Manuale utente

7133 Models D40 and T40

Serial Disk Systems

Service Guide

GY33-0192-07

7133 Models D40 and T40

Serial Disk Systems

Service Guide

GY33-0192-07

Eighth Edition (October 2002)

This revision supersedes GY33-0192-06. Technical changes are shown by a vertical line to the left of each change.

The following paragraph does not apply to any country where such provisions are inconsistent with local law:

THIS PUBLICATION IS PRINTED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A

PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions;

therefore, this statement may not apply to you.

This publication could contain technical inaccuracies or typographical errors. Changes are periodically made to the

information herein; these changes will be incorporated in new editions of the publication.

It is possible that this publication may contain reference to, or information about, products (machines and programs),

programming, or services that are not announced in your country. Such references or information must not be

construed to mean that such products, programming, or services will be offered in your country. Any reference to a

licensed program in this publication is not intended to state or imply that you can use only the licensed program

indicated. You can use any functionally equivalent program instead.

Note to U.S. Government Users — Documentation related to restricted rights — Use, duplication, or disclosure is

subject to restrictions set forth in the GSA ADP Schedule Contract.

Contents

Communications Statements...................ix

Federal Communications Commission (FCC) Statement ..........ix

Japanese Voluntary Control Council for Interference (VCCI) Statement .....ix

Korean Government Ministry of Communication (MOC) Statement .......ix

New Zealand Compliance Statement .................ix

International Electrotechnical Commission (IEC) Statement .........x

Avis de conformitéàla réglementation d’Industrie Canada..........x

Industry Canada Compliance Statement ................x

United Kingdom Telecommunications Requirements ............x

European Union (EU) Statement ..................x

Radio Protection for Germany ...................x

Taiwan Class A Compliance Statement ................xi

Safety Notices .......................xiii

Definitions of Safety Notices ...................xiii

Safety Notice for Installing, Relocating, or Servicing ...........xiii

Laser Safety Information ....................xiv

About This Book.......................xv

Numbering Convention .....................xv

Trademarks .........................xv

Related Publications ......................xvi

Chapter 1. Reference Information .................1

Controller Card ........................3

SSA Loops and Links ......................3

Advanced SSA Optical Extender (Pair) Feature .............4

Remote Power On Control Feature .................4

−48 Volt Power Supply (Model D40 Only) ...............4

Lights and Controls.......................5

Operator Panel Lights and Controls ................8

Disk Drive Status Lights....................12

Controller Card Light .....................12

Fan Assembly Lights .....................12

Power Supply Assembly Lights and Controls .............13

Bypass Card Lights .....................13

Disk Drive Module Lights ...................15

Other 7133 Settings ......................16

Parts Locations .......................17

Parts Locations (Model D40) ..................18

Parts Locations (Model T40) ..................20

Remote-Power-On Control Unit and Cables ..............21

Advanced SSA Optical Extenders and Fibre Optic Cables .........22

Single-Mode Configuration ...................22

Multi-Mode Configuration ...................24

Specifications for Fibre Optic Cables and Connectors ..........26

Optical Extender Lights ....................26

iii

Connectors .........................27

Back Connectors (Model D40)..................27

Internal Connections (Model D40) ................28

Back Connectors (Model T40)..................29

Internal Connections (Model T40) ................30

SSA Connectors ......................31

Mainline-Power Connector (Model D40, 220 V ac/dc) ..........32

Mainline-Power Connector (Model D40, −48Vdc)...........32

Mainline-Power Connector (Model T40)...............33

Internal Power Connector (Model T40) ...............33

Remote-Power-On Control Unit Connectors and Switch .........34

Power Distribution Schematic ...................35

Labels ..........................36

Product Characteristics .....................38

Dimensions and Weight (Model D40) ...............38

Dimensions and Weight (Model T40) ...............38

AC and DC Input-Voltage Requirements ..............38

Environment .......................38

Altitude .........................40

Heat Output (Maximum)....................40

Sizes of Disk Drive Modules ..................40

Power Sequencing ......................41

Disk Drive Acclimation .....................41

SSA Bypass Cards ......................41

Automatic Mode ......................42

Forced Inline Mode .....................43

Forced Bypass Mode.....................44

Forced Open Mode .....................44

Resetting Bypass Card Modes .................44

Bypass Card Jumpers ....................45

SSA Subsystem Configurations ..................47

Rules for SSA Loops .....................47

Cable Configurations .....................47

Larger Configurations ....................49

SSA Cables for 7133 Models D40 and T40 .............56

Preventing the Isolation of Disk Drives in Higher-Availability Configurations ....57

Physical Location of a Device ...................59

Finding the Device When Service Aids Are Available ..........59

Additional Device Location Information ...............59

Controller Card Microcode Maintenance ...............60

Disk Drive Microcode Maintenance .................60

Vital Product Data (VPD) ....................61

SSA Disk Drives ......................61

7133 Models D40 and T40 ...................61

Service Functions .......................62

7133 Models D40 and T40 Service Aids ..............62

Service Inspection Guide ....................64

Inspection Checklist .....................64

Checking the Grounding of the 7133 ................65

Grounding Check (Model D40) .................65

iv 7133 Models D40 and T40 Service Guide

Grounding Check (Model T40)..................69

Chapter 2. Problem Determination Procedures ............73

Disk Drive Module Power-On Self-Tests (POSTs) ............73

Controller Card Power-On Self-Tests (POSTs) .............74

Service Request Numbers (SRNs) .................75

The SRN Table.......................75

Using the SRN Table.....................75

FRU Names Used in the SRN Table................76

The SRNs ........................77

Maintenance Analysis Procedures (MAPs)...............86

How to Use these MAPs ....................86

MAP 2010: 7133 Models D40 and T40 –START............87

MAP 2020: 7133 Models D40 and T40 –Power .............95

MAP 2022: 7133 Models D40 and T40 –Power-On ...........99

MAP 2030: 7133 Models D40 and T40 –Remote Power On Control Feature 103

MAP 2330: 7133 Models D40 and T40 –Optical Extender .........109

MAP 2410: 7133 Models D40 and T40 –Repair Verification ........131

SSA Link Errors .......................132

Resetting Bypass Card Modes .................132

SSA Link Error Problem Determination ..............132

Link Status (Ready) Lights ..................135

Optical Extender Lights ...................136

Displaying Link Problems ...................136

Chapter 3. Removal and Replacement Procedures ..........137

Concurrent Maintenance ....................137

Covers ..........................138

Operator Panel Flap ....................138

Front Cover (Model D40) ...................139

Front Cover (Model T40) ...................143

Back Cover (Model T40) ...................144

All Power .........................145

Power (Model D40) .....................146

Power (Model T40) .....................148

Disk Drive Modules and Dummy Disk Drive Modules...........150

Removing a Module.....................150

Installing a Module .....................156

Power Supply Assemblies....................162

Removing a Power Supply Assembly ...............163

Installing a Power Supply Assembly ...............168

Fan Assemblies .......................173

Operator Panel and Disk Drive Status Light Assemblies, Flexible Circuits, and

Front Bezel Assembly ....................175

ESD Cover (Model D40) ...................176

Operator Panel Assembly (Model D40) ..............177

Operator Panel Flexible Circuit (Model D40).............179

Disk Drive Status Lights Assembly (Model D40) ...........181

Front Bezel Assembly (Model T40)................183

Operator Panel Assembly and Operator Panel Flexible Circuit (Model T40) 188

Contents v

Disk Drive Status Lights Assembly (Model T40) ...........189

Power Switch and Cable Assembly (Model T40) ............190

Early-Type Power Switch and Cable Assembly ............191

Later-Type Power Switch and Cable Assembly ............193

Converting from Early- to Later-Type Bezel Assembly and Power Switch and

Cable Assembly .....................195

Controller Card Assembly ....................199

Bypass (SNBC) Cards .....................201

Remote-Power-On Control Unit ..................204

Remote-Power-On Control Unit (Model D40) ............204

Remote-Power-On Control Unit (Model T40) ............206

Frame Assembly .......................208

Model D40 in an RS/6000 Rack.................210

Model D40 in a Netfinity Rack .................215

Model T40 ........................218

Removing a 7133 Model D40 from a Rack ..............221

Model D40 in an RS/6000 Rack.................223

Model D40 in a Netfinity Rack .................229

Support Rails ........................232

RS/6000 Support Rails....................232

Netfinity Support Rails ....................237

Chapter 4. Parts Catalog....................241

Conventions ........................241

Assembly 1: 7133 Model D40 ..................242

Assembly 2: 7133 Model T40 ..................248

Country Power Cables .....................252

Appendix A. Additional Information for RISC Systems .........253

Related Publications .....................254

Web Support Pages......................254

Addressing SSA Disk Drives ...................255

Location Code Format ....................255

Pdisks, Hdisks, and Disk Drive Module Identification ..........255

Software and Microcode Errors ..................256

Controller Card Microcode Maintenance ...............257

Downloading Disk Drive Microcode.................258

Diagnostics Information ....................258

Concurrent Diagnostics ...................258

Nonconcurrent Diagnostics ..................258

Problems Corrected.....................258

Displaying Link and Power Problems ................259

Service Aids ........................260

Physical Link Configuration ..................260

Enclosure Configuration ...................262

Enclosure Environment ...................264

Enclosure Settings .....................265

Command Line Tools .....................266

ssaencl Command .....................266

Disk Drive Modules in Use ...................269

vi 7133 Models D40 and T40 Service Guide

Configuring a Disk Drive Module to the Using System ..........271

Configuring a 7133 to the Using System ...............272

Unconfiguring a 7133 from the Using System .............272

MAP Extension .......................273

Appendix B. Additional Information for PC Servers ..........275

Related Publications .....................275

Web Support Pages......................276

Location Code Format .....................277

Software and Microcode Errors ..................277

Controller Card Microcode Maintenance ...............277

Downloading Disk Drive Microcode.................277

Diagnostics Information ....................278

Concurrent Diagnostics ...................278

Nonconcurrent Diagnostics ..................278

Problems Corrected.....................278

Displaying Link and Power Problems ................278

Service Aids ........................279

Command Line Tools .....................279

Disk Drive Modules in Use ...................280

Configuring a Disk Drive Module to the Using System ..........280

Configuring a 7133 to the Using System ...............280

Unconfiguring a 7133 from the Using System .............280

MAP Extension .......................280

Index ..........................281

Contents vii

viii 7133 Models D40 and T40 Service Guide

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