Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
IBM Manuals
Monitor
5251 11
Maintenance information manual
IBM 5251 11 Maintenance Information Manual
Information display system display station
Hide thumbs
1
2
3
4
5
6
Table Of Contents
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
page
of
151
Go
/
151
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Glossary of Terms and Abbreviations
Legend
Using the Ibm 5251 Model 11 Display Station Maintenance Information Manual
Maintenance Procedures
Diagnostic Aids
Mini Maps
Preventive Maintenance
Tools and Test Equipment
Theory
Features
Appendixes
Index
Maintenance Procedures
Locations
Front View
Covers Open
Cable Chart
Main Planar Board and Card Locations
Main Planar Board Part Numbers
Main Planar Board Jumpers
Covers
Display Station Covers
Keyboard Covers
Control Panel and Keylock
Control Panel
Brightness and Contrast Controls Mini MAP
Conditions after Power on
Service Aids
Tools
Control Panel Leos Mini MAP
Conditions after Power on
Service Aids
Tools
Control and Access Panel Switches Mini MAP
Conditions after Power on
Service Aids
Keylock Mini MAP
Keyboard
Keyboard Locations
Keyboard Removal and Disassembly
Cleaning
Key Module
Removal
Installation
Spacebar
Removal
Installation
Flyplate Replacement
Keyboard 10 Mini MAP
Conditions after Power on
Service Aids
Tools
Keyboard Scan Code Mini MAP
Conditions after Power on
Service Aids
Tools
Keyboard Voltage and Strobe Mini MAP
Conditions after Power on
Service Aids
Tools
Keyboard Clicker Mini MAP
Conditions after Power on
Service Aids
Tools
Keyboard Cable Check Mini MAP
Conditions after Power on
Service Aids
Tools
Keyboard por Mini MAP
Conditions after Power on
Service Aids
Tools
Keyboard Identification
Keyboard Arrangement
Keyboard Template
Standard Keyboard Layout
Standard Keyboard Layout (Katakana)
Scan Code Tables
Standard Keyboard (Katakana)
Display
B-Type Display Assembly Locations
E-Type Display Assembly Locations
M-Type Display Assembly Locations
V-Type Display Assembly Locations
Display Assembly Removal and Replacement
Display Adjustments
Video Adjustments
Brightness Limiter Adjustment
Contrast Control and Brightness Control Adjustments
Video Gain
Vertical and Horizontal Adjustments
Vertical Adjustments
Horizontal Adjustments
Yoke Adjustment
Centering Adjustment
Raster
Raster Check
Display Signal/Planar Power Cable Mini MAP
Conditions after Power on
Service Aids
Tools
Display Screen Examples
Customer Twinaxial Cable
Cable Signal Quality Check
Twinaxial Cable and Terminator Switch
Typical Display Station Configuration
Station Protector
Power Supply
Power Supply Locations
Power Supply Removal and Replacement
Voltage Level Checks
Power Supply Ripple Level Check
Power Supply Charts
Volt Power Supply (US)
World Trade Power Supply
Line Cord/Line Filter Removal and Replacement
Diagnostic Aids
Status Switch
Field Attribute Characters
Display Station Operation Overview
Power on Diagnostic
Free Key Operation
Online Tests
Online Tests Overview
Online Tests Displays
Sign-On Procedure
Error Codes
Display Station Error Codes
Operator Error Codes
Diagnostic Display Locations
Troubleshooting Aids
Preventive Maintenance
Tools and Test Equipment
CE General Logic Probe
Theory
Introduction
System Configuration
Data Flow
Functional Units
Keyboard and Keylock Adapter Control
Keyboard
Clicker
Keyboard Identification
Display Adapter
Buffering and Displaying
Control Panel
Display Screen
Field Attributes
Display Screen Indicators
Cable Adapter
The 16-Bit Frame
Transmission Sequences
Commands
Response Frame
Interface
Data Transfer
Microprocessing Unit (MPU)
Read/Write Storage
Internal Processing Queue
Control Registers
Features
Keylock
Cable Thru
Appendix A. Display Station Setup Instructions
Setup Instructions - Section 1
Setup Instructions - Section 2
Appendix B. Keyboard Functions
System Request/Attention Key
Command Key
Delete/Insert Key
Erase Input/Home Key
Print Key
Help Key
Roll Keys
Horizontal Movement Keys
Error Reset Key
Enter/Record Advance Key
Field Exit Key
Field - Key
Field
Character Backspace Key
New Line Key
Shift Key
Shift Lock Key
Spacebar
Index
Advertisement
Quick Links
Download this manual
.
-
-
-
SY31 -0461 -0
-
-
-
- -
-
-
-
-
- -
-
---
- -
-
---
-
-
-
-
-
-
•
-
IBM 5250 I nformation Display System
IBM 5251 Display Station
Model 11
Maintenance I nformation Manual
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the 5251 11 and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for IBM 5251 11
Adapter IBM 5250 Installation Procedures Manual
Display station emulation adapter (163 pages)
Computer Hardware IBM 5250 User Manual
Express hardware (68 pages)
Desktop IBM 5250 Manual
Hosting the console from the hmc (30 pages)
Monitor IBM 5154-001 Hardware Reference Manual
(6 pages)
Monitor ibm 5291 1 Operator's Manual
Display station (78 pages)
Monitor ibm 5291 2 Operator's Manual
Display station (78 pages)
Monitor IBM 5291 Setup Procedure
Display station (38 pages)
Monitor IBM 5291 Maintenance Information
(83 pages)
Monitor IBM 5255 Model 2 Maintenance Information Manual
Display station (201 pages)
Monitor IBM T860 9494-HWN Service Manual
(44 pages)
Monitor IBM 9503-DG3 Installation & System Attachement Information
Lenovo lcd monitor installation & system attachement information (11 pages)
Monitor IBM P275 Operating Instructions Manual
Color monitor (23 pages)
Monitor IBM T54H User Manual
Lenovo lcd monitor quick setup guide (30 pages)
Monitor IBM MM75 Manual
(31 pages)
Monitor IBM 9516-BXX User's Setup Manual
Multimode tft lcd color monitor (61 pages)
Monitor IBM T117 User Manual
Ibm t117: user guide (30 pages)
Related Products for IBM 5251 11
IBM 5255 Model 2
ibm 5291 1
ibm 5291 2
IBM 5291
IBM 525
IBM 5256
IBM 5256-1
IBM 5256-2
IBM 5256-3
IBM 5251 Series
IBM 5251-1
IBM 5251-11
IBM 5280
IBM 5260
IBM 5272
IBM 5281
This manual is also suitable for:
5250 series
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the 5251 11 and is the answer not in the manual?
Questions and answers