IBM System 9001 Manuals

Manuals and User Guides for IBM System 9001. We have 1 IBM System 9001 manual available for free PDF download: Troubleshooting And Servicing

IBM System 9001 Troubleshooting And Servicing

IBM System 9001 Troubleshooting And Servicing (136 pages)

Benchtop Computer

Brand: IBM | Category: Desktop | Size: 3 MB

Table of Contents

Table of Contents
7
Printer/Plotter Cont Ro L Board
27
Sensor I / O Problems
38
D Igital Input/ Output Problems
38
Optional D Iagnostic , Voltage, and Resistance Checks
40
Purpose
40
Power Cord Check
40
Power Switch Check
41
Diagram - Vertical Board Check
43
Power Supp Ly Check
44
Vertical Board Check
44
Keyboard Checks
46
Keyboard
47
Keypad and Softkey Checks
49
Keypad and Softkey Echo Test - - Test 1
53
Hard Disk and Hard Disk Controller Board Tests -- Tests
53
And 13
53
And 2 0 - 2 3
54
CRT Controller Test - - Test
55
Sensor I / O Board Test - - Test 3
56
Sensor Board
57
Expansion Board
59
Keypad , Printer/Plotter Self Test
63
Sample Test Pattern
63
Cable Diagrams
69
Processor Unit Back P L Ate Connections
83
Processor Unit Top Cover
86
Feature Board
91
Power Supply Connections
93
P L Anar Board Connections (Front)
100
Printer/Plotter Top Cover
102
Processor Unit Cab L E Harness
105
Printer/P Lotter Thumbwheel Mounting Screws
106
Separating the Printer/Plotter from the Processor Unit
107
Printer/P Lotter and Processor Unit
108
P R Inter/Plotter Replacement
109
Parts Ident Ification for Ribbon and Guide Wire Changing
110
St" Diskette Drive
114
ROM Plug-In Drawer
131

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