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Laptop
5100
Maintenance information manual
IBM 5100 Maintenance Information Manual
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Also See for 5100
:
Maintenance information
(388 pages)
,
Apl reference manual
(228 pages)
,
User reference manual
(214 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Using the Ibm 5100 Portable Computer Maintenance Library
5100 Maintenance Library Overview
Maps
5100 Maintenance Library
IBM 5100 Computing System Publications
Maps
MAP Organization
Start MAP 200
Using the Maps
Maintenance Information Manual
Maintenance
Diagnostic Aids
Theory
Circuits
Language Support
Appendix
Abbreviations and Glossary
Index
Service Check Adjustment
Locations
Maintenance
'F
Tape
Adjustment
Cartridge Stops
Service Check
Adjustment
Locking Wheel Assembly
Adjustment
Motor Pulley
Service Check
Tape Control Card Pin Assignments
Internal Tape - Z2 Socket Pin Assignments
Loose Tape Rewind
Manual Tape Positioning
Tape Rethreading
Cleaning
LED-PTX Assembly
Read/Write Head
Removal
Replacement
Spindle Roll Cleaning
Brightness
Display
Display Removal and Raster Adjustment
Removal
«
!(
Display
Focus
Centering
Horizontal
Vertical
Display - Z3 Socket Pin Assignments
BASIC - APL Switch (Model Conly)
Brightness Control
Display Registers Switch
L32-64-R32 Switch
Restart Switch and Lamp Test
Reverse Display Switch
Service Check
Key Codes
Keyboard (Model C)
Keyboard Model C
Cleaning
Disassembly
Keyboard
Removal
Installation
Key Module
Removal
Spacebar
Keyboard -Z4 Socket Pin Assignments
Power
CE Meter Calibration Check
Removal
Replacement
Power - Y1 Socket Pin Assignments
AC Voltage Distribution (New Style)
AC Voltage Distribution (Old Style)
AC Power Considerations
AC Power Grounding Checks
AC Power Terms
AC Power Distribution in a Typical Commercial Building
('
Features
Communications/Serial I/O Adapters - Z1 Socket Pin Assignments
5106 Auxiliary Tape I/O Cable Assembly
Auxiliary Tape AC Voltage Distribution
IBM 5103 Printer
Table of Contents
5100 Diagnostics Overview
5100 Diagnostics Charts
5100 Diagnostics Overview Chart
Diagnostic Run Summary Chart
Procedure for Loading Diagnostics
Bring up Diagnostic
Bring up Program Routines
Bring up Checkpoints
Bring up Diagnostic Halt Codes
Diagnostic Aids
Service Aids
ROS Content and CRC Errors
ROS Resident Programs and Tests
Alter
Diagnostic Control Program 1 (DCP1)
Display
Tape Read Tests - CMD 0 and CMD 1
Op Code Loop Test - CMD 2
Read/Write Storage Test - CMD 5
ROS Address Loop Test - CMD 4
ROS Read CRC Loop Test - CMD 3
Storage Dump to Tape - CMD 9
Tape to Storage Dump
Tape Copy Procedure
Tape Resident Programs
Diagnostic Control Program 2 (DCP2)
Mol (Maps and Diagnostic Integrated)
Diagnostic Program Routines
Tape Read Test and Auxiliary Tape Diagnostic Routines
Tape Write Routines
5103 Printer Diagnostic Routines
Communications Adapter/Serial I/Oadapter Program and Diagnostic Routines
Error Codes
Customer Error Code Descriptions
Serial I/O Error Codes
Print Emitter Error Timing (Nominal Timings)
Tape Read Test Error Chart
Service Aids
Error Indications
CE Switches
Jumpers
Basic Language Jumper
Display Jumper
Display Registers
Altering Storage Size
Read/Write Storage Size
Print Plot Forms Movement Exerciser Program
Print Plot Error Chart
Intermitient Failures Troubleshooting
Guide
Exercisers
Failure Isolation
Utilities
Diagnostic Summary Chart
Troubleshooting Intermittent Failures
How to Use this Guide
Recommendations on Failure Information
Service Hints
Tape Status Byte Bit Description - Storage Address 008F
Printer Status Bytes Bit Descriptions
Failure Isolation Chart
5100 Termination Problem
Language Support Troubleshooting Guide
Bring up Diagnostic
Intermittent Process Check
AC Power Grounding Checks
Tape
Mol 800 Printer Diagnostics
Mol 820 Communications/Serial I/O
Mol 840 Tape Read
Mol 860 Tape Write Diagnostic
Mol 890 Diagnostic Sections
5100 Service Tips
General Tips
Tape File Recovery
Freelance Aids
Tape Mark
Card and Board Jumpers
Dropping Records
Intermittent Process Checks
Read/Write Head (007) Errors
Attachment of a TV Monitor
Monitor Video out Service Check
Printer Symptom Index
Printer Service Tips
Forms Emitter Timing Scope Procedure
Forms Jam
Print Emitter Timing Using Mol
Reset Signal Line Checkout
Ribbon Jams
5103 Forms Feed Stepper Motor/Emitter Timing
Adjustment
Data Table
General Problem Solving
General Procedures
General Problems and Service Hints
Table of Contents
Features
Asynchronous Communications Feature
Katakana Feature
Serial I/O Adapter Feature
I/O Devices
The 5103 Printer
The 5106 Auxiliary Tape Unit
Introduction
Functional Units
Base I/O Card
Controller
Display Adapter Card
I/O Cable Driver
Keyboard
Microprogramming
Storage
Models
Internal Operation of the 5100
5100 Internal Operation Diagram
5100 Data Flow and Parity Checking
Keyboard and Control Panel
Switches and Controls
Lights
Keyboard Data Flow
Keyboard Code Translation
Keyboard Operation
Key Functions
Keyboard Error Checking
Microprogramming
Controller
( Read/Writestorage
5100 Controller Description
Data Bus in
Data Bus out
Internal Controller Organization
Storage Address Bus
Storage Read Bus and Storage Write Bus
Interrupts
Machine Cycles
Error Checking
I/O Data Flow Control
Read Only Storage
I/O Cable Driver Card
Tape
(~
Tape Unit Overview
Tape Data Flow
Tape Drive Components
Tape Operations
Tape Cartridge
Tape Writing and Formatting
Files
Tracks
Records
Tape Position Markers
Forward Tape Motion
Tape Motion
Reverse Tape Motion
Operations
Mark
Backspace
Find
Read
Rewind
Write
Tape Adapter
Tape Adapter I/O Lines
Error Checking
Display
Display Adapter
Display Adapter Controls
TV Monitor
Power
AC Power Box
Power Supply PC Board
DC Power Distribution
Power Supply Protection
Referenced Voltage
5100 Operations
Power on Procedure, Initialization, and Bring-Up Diagnostic
I/O Operation and Data Transfer from Keyboard to Display and Printer
Table of Contents
Logic Symbol Legend
Logic Symbols
Polarity
,(
~(
Functional Blocks
Amplifier (AR)
And (A)
Inverter (N)
Or or
Even Count (EVEN)
Flip Latch (FL)
Odd Count (ODD)
Flip-Flop (FF)
Polarity Hold (PH)
Dot or (DOT OR)
Exclusive or (DE)
Time Delay (TO)
Detector (DET)
Matrix (MTX)
Resistor or Network of Resistors (R)
Common (COM)
Diode (CR)
Power Block (PWR)
Selector (SEL)
Register (REG)
Parity Generator (PG)
Bundling of Signal Lines
Line Bundling with Dot or Function
Special Symbols
ALU (Arithmetic Logic Unit)
Logics
O Cable Driver Card A2
Expansion Feature Card B2
Nonexecutable ROS Cards C2 and C4
Nonexecutable ROS Cards 02 and
ROS Control Card E2
Base I/O Card F2
Base I/O Card F2
Controller Card G2
Controller Card G2
Controller Card G2
Executable ROS Cards H2 and H4
Display Card J2
Read/Write Storage Cards K2 and K4
Read/Write Storage Cards L2 and L4
Read/Write Storage Cards M2 and M4
Read/Write Storage Cards N2 and N4
Y1 Input Power Cable
Data Set Cable
Tape Interface Cable
Keyboard Cable
Tape Control Card
Tape Internal Cable
Keyboard PC Board
Auxiliary Tape I/O Cable Assembly
Auxiliary Tape Adapter Card
Auxiliary Tape Cable
Auxiliary Tape Control Card
Auxiliary Tape Internal Cable
DC Voltage Distribution
A1 Board-DC Voltage Distribution
AC Voltage Distribution (Old Style)
AC Voltage Distribution (New Style)
AC Voltage Distribution for Auxiliary Tape Unit
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Table of Contents
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Using the Ibm 5100 Portable Computer Maintenance Library
3
Circuits
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See also:
Installation Manual
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IBM 5100
Maintenance Information Manual
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Table of
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Chapters
Table of Contents
5
Service Check Adjustment
19
Table of Contents
83
Table of Contents
199
Table of Contents
253
Table of Contents
313
Glossary
343
Table of Contents
Troubleshooting
INTERMITIENT FAILURES TROUBLESHOOTING
156
Troubleshooting Intermittent Failures
158
Language Support Troubleshooting Guide
162
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