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Application System/400
Service information
IBM Application System/400 Service Information
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Contents
Table of Contents
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Table of Contents
Table of Contents
Chapter 1. Starting Problem Isolation
Starting Problem Analysis
Analyzing IPL Problems
Cannot Perform IPL (no SRC)
System Hangs or Loops (no SRC)
Cannot Power off System (no SRC)
Checking the System Control Panel
Cannot Perform IPL at a Specified Time (no SRC)
Cannot Perform IPL from a Remote Location (no SRC)
Chapter 3. Problem Isolation Procedures
Disk Unit Problem Isolation Procedures
Du-Pip1
Du-Pip3
Du-Pip4
Disk Unit FRU Locations
Power Problem Isolation Procedure
Pow-Pip1
System Processorlstorage Problem Isolation Procedures
Proc-Pip1
Storage Device 110 Processor Problem Isolation Procedures
Sdc-Pip3
Sdc-Pip
Twinaxial Workstation Processor Problem Isolation Procedures
Twsc-Pip1
Vuc-Pip1
Vuc-Pip
VUC PIP Display Examples
Format of VUC PIP Displays
Suspend Missing Disk Units (All Reference Codes = 0000)
Suspend Missing Disk Units (One Missing Disk Unit)
Suspend Missing Disk Units (All Devices on One MSIOP Failing)
Display Missing Disk Units
Display Missing Disk Units (One Missing Disk Unit)
Display Missing Disk Units
Display Missing Disk Units (no Mirrored Protection)
Display Missing Disk Units (Restore Data Not Complete)
Display Missing Disk Units (VPD Not Correct)
Display Missing Disk Units (Configuration Change Not Complete)
Accept Missing Disk Units
Assign Missing Load-Source Disk
Display Load-Source Failure
Display Incorrect Licensed Internal Code Install
Chapter 4. Removal Procedures
Adapter Card
Chassis
Control Panel Battery
Cover
Disk Unit
Main Storage Cards
Chapter 6. Parts Listing
How to Use this Parts Listing
Assemblies
Assembly 1: Final Assembly
Assembly 2: Chassis Assembly
Assembly 3: Power Supply Cord Number Chart
Chapter 7. Part Number Index
Appendix A. Working with Electrostatic Discharge-Sensitive Parts
Appendix B. Preventive Maintenance (PM) Checklist
Appendix C. System Safety Inspection
System Safety Inspection
AC Power Cord
Covers
Safety Labels
Appendix D. Problem Summary Form
Appendix E. Service Log
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Application System/400
SY44-0038-01
9401 Service Information
Version 2
(,
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i
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Service
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Chapters
Table of Contents
7
Chapter 1. Starting Problem Isolation
13
Chapter 3. Problem Isolation Procedures
91
Chapter 4. Removal Procedures
127
Chapter 6. Parts Listing
153
Table of Contents
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