IBM 4701 2 Manuals

Manuals and User Guides for IBM 4701 2. We have 1 IBM 4701 2 manual available for free PDF download: Repair Manual

IBM 4701 2 Repair Manual

IBM 4701 2 Repair Manual (228 pages)

Brand: IBM | Category: Controller | Size: 9 MB

Table of Contents

Safety Notices
4
Safety Procedures
6
Electrical Safety
7
Mechanical Safety
9
Eye Safety
10
Reporting Accidents
13
Related Publications
16
Table of Contents
20
Maintenance Approach
26
Purpose
26
Customer's Responsibility
27
Field Replaceable Units (FRU)
27
Maintenance Approach Flowchart
27
Repair Procedures
27
Part Number Information
28
Chapter 2. Fault Isolation Procedures

30
- Start Repair Action
  30
- Feature Switches
  30
- Diagnostic Tests
  31
- Introduction
  31
- Communication Adapter Cable and Wrap Plug Connections
  32
- Diagnostic Test Summary
  33
- Controller Adapter Tests
  33
- Chapter 2. Fault Isola Non 1 ,Oc
  36
- Chapter 2,, Fauhjsolation Procedu.res
  38
- Running the Offline Tests by Using the Diagnostic Test Switches
  44
- Running the Offline Tests/Device Exercisers at a Control Console
  45
- Adapter Tests
  46
- Device Tests
  47
- Message Format
  48
- A-OK and M999 Messages
  51
- A-OK and M999 Messages Chart
  51
- Power Supply Symptom Fix Chart
  52
- Power-On Test Symptom Fix Chart
  58
- Power-On Tests Symptom Fix Chart
  58
- Minimum System Checkout Procedure
  59
- Minimum System Checkout Procedure Preliminary Setup Instructions
  59
- Invoke Procedure
  60
- Model 3 Diagnostic Aids 2-3
  66
- Offline Tests Symptom Fix Charts
  68
- Offline Tests Symptom Fix Chart
  68
- Offline Tests Symptom Index Chart
  69
- C Messages Symptom Fix Chart
  71
- C Message Symptom Fix Chart
  74
- D Messages Symptom Fix Chart
  75
- E Messages Symptom Fix Chart
  80
- F Messages Symptom Fix Chart
  99
- I Messages Symptom Fix Chart
  100
- I Message Symptom Fix Chart
  100
- T Messages Symptom Fix Chart
  101
- Messages Symptom Fix Chart
  105
- 9Nnnn Messages Chart
  107
- 9Nnnn Message Chart
  107
Chapter 3. Removal and Replacement Procedures

108
- Top Cover
  108
- Removal
  108
- Top Cover Removal and Replacement
  108
- Replacement
  108
- Front and Rear Cover Panel Removal and Replacement
  109
- Front Cover and Rear Cover Panel
  110
- Removal
  110
- Replacement
  111
- Operator Panel
  111
- Removal
  111
- On/Off Switch
  112
- Removal
  112
- Replacement
  112
- Frame L Logic Board
  114
- Removal
  114
- Frame L Logic Board
  118
- Replacement
  118
- Diskette Drive
  124
- Removal
  124
- Replacement
  125
- Diskette Drive Control Card
  126
- Removal
  126
- Replacement
  126
- Control Card Removal and Replacement
  126
- Diskette Drive Components Removal and Replacement
  127
- Diskette Drive Motor
  128
- Removal
  128
- Replacement
  129
- Capacitor
  130
- Removal
  130
- Replacement
  130
- Diskette Drive Belt
  131
- Removal
  131
- Replacement
  131
- Diskette Drive Handle
  132
- Removal
  132
- Replacement
  132
- Diskette Drive Handle Removal and Replacement
  132
- Fan Assembly
  133
- Removal
  134
- Replacement
  134
- Chapter 3. Reflioval and Replacement Procedures 3
  134
- Power Supply Board Removal and Replacement
  135
- Power Supply Board
  136
- Removal
  136
- Replacement
  137
- AC Panel Assembly
  138
- Removal
  138
- Replacement
  138
- Chapter 3. Removaj,And Replacement Procedures
  138
- DCA Connector Panel Assembly
  139
- Removal 3-3
  139
- Replacement
  139
- DCA Panel and Card Removal and Replacement
  139
- DCA Driver/Receiver Card
  140
- Removal
  140
- Replacement
  140
- Removal
  141
- Replacement
  142
Chapter 4. 4701 Dial

148
- Frames 3, 3Cd and 4 Ac Grounding Diagram
  155
- Loop Diagnostic Diagram
  156
Chapter 5. FRU Locations

158
- Diskette Expansion Unit (Frame 2)
  159
- Communication Expansion Unit (RPQ)
  161
- Communication Expansion Unit Rear Panel (Frame 4)
  162
- Figure's
  173
- Contigurator Cards
  175
- Configurator Card Position Ola-Al Y4
  175
- Configurator Card Position Ola-Al Y5
  176
- Chapter 5. PRU Locations
  188
Appendix A. Expansion Unit Removal and Replacement Procedure

190
- Frame 4 Logic Board
  192
- Removal
  192
- Frame 4 Logic Board
  194
- Replacement
  194
- Disk Enclosure
  202
- Place Disk a into the Service Position
  202
- Removal
  206
- Replacement
  206
- Disk Connector Block
  206
- Replacement
  207
- Segment Board (Frames 3 and 3Cd
  207
- Removal
  207
- Replacement
  208
- Indicator Card (Frames 3, 3Cd, and 4
  208
- Removal
  208
- Replacement
  210
- Driver Card
  210
- Removal
  210
- Replacement
  212
- Digital Card
  212
- Removal
  212
- Replacement
  214
- Analog Card
  214
- Removal
  214
Appendix B. Expansion Frame General Information

216
- Minimum System Checkout Frame Disconnect Procedure
  216
- Frame Disconnect Procedure
  216
- Glossary
  218
- Index
  220

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