IBM 5251 11 Manuals

Manuals and User Guides for IBM 5251 11. We have 1 IBM 5251 11 manual available for free PDF download: Maintenance Information Manual

IBM 5251 11 Maintenance Information Manual (151 pages)

Information Display System Display Station

Brand: IBM | Category: Monitor | Size: 4.64 MB

Table of Contents
7
Glossary of Terms and Abbreviations
12
Legend
16
Using the Ibm 5251 Model 11 Display Station Maintenance Information Manual
18
Maintenance Procedures
18
- Diagnostic Aids
  18
- Mini Maps
  18
Preventive Maintenance
18
Tools and Test Equipment
18
Theory
19
Features
19
Appendixes
19
Index
19
Maintenance Procedures
20
Locations
20
Front View
20
Covers Open
21
Cable Chart
21
Main Planar Board and Card Locations
22
Main Planar Board Part Numbers
23
Main Planar Board Jumpers
24
Covers
25
Display Station Covers
25
Keyboard Covers
25
Control Panel and Keylock
26
Control Panel
26
Brightness and Contrast Controls Mini MAP
27
- Conditions after Power on
  27
- Service Aids
  27
- Tools
  27
Control Panel Leos Mini MAP
29
- Conditions after Power on
  29
- Service Aids
  29
- Tools
  31
Control and Access Panel Switches Mini MAP
31
- Conditions after Power on
  31
- Service Aids
  31
Keylock Mini MAP
33
Keyboard
36
Keyboard Locations
36
Keyboard Removal and Disassembly
37
Cleaning
37
Key Module
37
- Removal
  37
- Installation
  37
Spacebar
39
- Removal
  39
- Installation
  39
Flyplate Replacement
39
Keyboard 10 Mini MAP
41
- Conditions after Power on
  41
- Service Aids
  41
- Tools
  41
Keyboard Scan Code Mini MAP
43
- Conditions after Power on
  43
- Service Aids
  43
- Tools
  43
Keyboard Voltage and Strobe Mini MAP
45
- Conditions after Power on
  45
- Service Aids
  45
- Tools
  45
Keyboard Clicker Mini MAP
47
- Conditions after Power on
  47
- Service Aids
  47
- Tools
  47
Keyboard Cable Check Mini MAP
49
- Conditions after Power on
  49
- Service Aids
  49
- Tools
  49
- Keyboard por Mini MAP
  51
- Conditions after Power on
  51
- Service Aids
  51
- Tools
  51
Keyboard Identification
53
Keyboard Arrangement
54
Scan Code Tables
55
- Standard Keyboard (Katakana)
  56
Display
57
B-Type Display Assembly Locations
57
E-Type Display Assembly Locations
58
M-Type Display Assembly Locations
59
V-Type Display Assembly Locations
60
Display Assembly Removal and Replacement
61
Display Adjustments
62
Video Adjustments
62
Vertical and Horizontal Adjustments
62
- Vertical Adjustments
  62
- Horizontal Adjustments
  63
Yoke Adjustment
63
Centering Adjustment
63
Raster
64
- Raster Check
  64
Display Signal/Planar Power Cable Mini MAP
65
- Conditions after Power on
  65
- Service Aids
  65
- Tools
  65
Display Screen Examples
67
Customer Twinaxial Cable
70
Cable Signal Quality Check
70
Twinaxial Cable and Terminator Switch
70
Typical Display Station Configuration
71
Station Protector
72
Power Supply
73
Power Supply Locations
73
Power Supply Removal and Replacement
74
Voltage Level Checks
74
Power Supply Ripple Level Check
74
Power Supply Charts
75
- Volt Power Supply (US)
  75
- World Trade Power Supply
  76
Line Cord/Line Filter Removal and Replacement
77
Diagnostic Aids
78
Status Switch
79
Field Attribute Characters
81
Display Station Operation Overview
82
Power on Diagnostic
83
Free Key Operation
86
Online Tests
87
- Online Tests Overview
  88
- Online Tests Displays
  89
Sign-On Procedure
99
Error Codes
101
- Display Station Error Codes
  101
- Operator Error Codes
  104
Diagnostic Display Locations
106
Troubleshooting Aids
107
Preventive Maintenance
110
Tools and Test Equipment
112
CE General Logic Probe
112
Theory
114
Introduction
114
System Configuration
114
Data Flow
116
Functional Units
117
Keyboard and Keylock Adapter Control
117
Keyboard
117
Clicker
118
Keyboard Identification
118
Display Adapter
119
Buffering and Displaying
120
Control Panel
121
Display Screen
122
Field Attributes
122
Display Screen Indicators
122
Cable Adapter
122
The 16-Bit Frame
122
Transmission Sequences
123
Commands
124
Response Frame
125
Interface
126
Data Transfer
127
Microprocessing Unit (MPU)
128
Read/Write Storage
128
Internal Processing Queue
128
Control Registers
129
Features
130
Keylock
130
Cable Thru
131
Appendix A. Display Station Setup Instructions
132
Setup Instructions - Section 1
132
Setup Instructions - Section 2
133
Appendix B. Keyboard Functions
136
System Request/Attention Key
136
Command Key
136
Delete/Insert Key
136
Erase Input/Home Key
136
Print Key
137
Help Key
137
Roll Keys
137
Horizontal Movement Keys
137
Error Reset Key
137
- Enter/Record Advance Key
  137
Field Exit Key
137
Field - Key
137
Field
137
Character Backspace Key
137
- New Line Key
  138
  - Shift Key
    138
- Shift Lock Key
  138
- Spacebar
  138
- Index
  140

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IBM 5251 11 Maintenance Information Manual (151 pages)

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