IBM 7133 D40 User manual

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.
© Copyright International Business Machines Corporation 1998, 2002. All rights reserved.
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