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3270
Maintenance manual
IBM 3270 Maintenance Manual
Personal computer
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Also See for 3270
:
Manual
(330 pages)
,
Hardware user's manual
(152 pages)
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Operator's manual
(148 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Section 1. Introduction
Adjustments
Section 6. Switch Settings
Section 7. Parts Catalog
Table of Contents
Introduction
System Unit
Expansion Unit
Power-On Self-Test
Memory 200
Diskette Drive 600
Problem Isolation Charts (Pics)
Diagnostics
Special Key Functions
Diagnostic Menu Reference
Section 3. Problem Isolation Charts
Start 5
Power-On Self-Test 10
POST Error Chart 15
Keyboard Check 20
Display Check 25
Coprocessor Check 85
Diagnostic Error Chart 95
ROM Error Table
System Board 100
Memory 200
Keyboard/Timer 300
Diskette Drive 600
Math Coprocessor
Printer Adapter 900
Asynchronous Communications Adapter 1100
IBM 5152 Graphics Printer 1400
IBM 5152 Graphics Printer 1400 . 4-1400-1
Fixed Disk 1700
Expansion Unit 1800
Expansion Unit 1800
Distributed Function
Communications 2800
IBM Color Printer 2900
Display Adapter 3200
Section 4. Locations
Option Parameters 10
Memory Module Replacement (System Board)
Memory Module Removal
(64J256Kb Expansion Option)
Memory Mo9.Ule Replacement
Memory-Printer Adapter Removal
Printer-Memory Adapter Replacement
Keyboard 300
Keyboard Removal
Keyboard Replacement
Keyboard Adapter Cable Replacement
Diskette Drive Adapter Removal
Diskette Drive Adapter Replacement
Diskette Drive (Type 1)
Diskette Drive a Removal
Diskette Drive a Replacement
Diskette Drive B Removal
Diskette Drive B Replacement
Diskette-Drive Logic Board Removal
Diskette-Drive Logic Board Replacement
Drive Belt Removal
Drive Belt Replacement
Drive Motor Preliminary Speed
Adjustment
Drive Motor Speed Adjustment
Terminating Resistor (T-RES)
Removal
Diskette Drive a Removal
Diskette Drive a Replacement
Diskette Drive B Removal
Diskette Drive B Replacement
Diskette Drive Logic Board Removal
Diskette Drive Logic Board Replacement
Drive Belt Removal
Drive Belt Replacement
Drive Motor Preliminary Speed
Adjustment
Drive Motor Speed Adjustment
Terminating Resistor (T-RES)
Removal
Math Coprocessor Removal
Math Coprocessor Replacement
IBM 5152 Graphics Printer 1400
Graphics Printer Replacement 5-1400-4
Fixed Disk 1700
Drive C Removal
Drive C Replacement
Drive D Removal
Drive D Replacement 5-1700-13
Fixed Disk Drive Adapter Replacement
Expansion Unit 1800
Expansion Board Removal 5-1800-2
Expansion Board Replacement 5-1800-4
Display 3200
Monochrome Display Removal 5-3200-2
Monochrome Display Replacement
IBM 5272 Color Display Removal
IBM 5272 Color Display Replacement
All Points Addressable Adapter
Removal
Display Adapter Removal
Display Adapter Replacement 5-3200-17
Programmed Symbols Adapter
Removal
Programmed Symbols Adapter
Replacement
Introduction
System Board Switches
Coprocessor
System Board Memory
Displays
5-1/4 Inch Diskette Drives
Extender Card Switch Settings
Memory Option Switches
Limited Warranty
System Unit
Expansion Unit
Monochrome Display
Color Display
Diskette Drive
Keyboard
Chart I. Line Cord Assemblies
Ibm
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System Unit
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See also:
Operator's Manual
,
Operating Manual
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IBM 3270
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--_ .-
Personal Computer
Maintenance
Information
SY27 -2567 -2
Table of
Contents
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Table of Contents
26
Section 5. Removal/Replacement and Adjustments
482
Table of Contents
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