Table Of Contents - IBM 3205 Maintenance Information

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CONTENTS
Chapter 1. Introduction
1-1
1.1 Video Unit 1-1
1.2 Keyboard Unit 1-!
1.3 Logic Unit 1-1
1.4 Indicators, Switches, and Controls 1-4
1.4.1 Indicators 1-4
1.4.2 Switches and Controls 1-4
1.5
Operator Messages (LINE
25) 1-5
1.6 Offline Tests 1-6
1.7 Data Flow 1-7
1.8 122-key Keyboard (Keyboard-To-Display Test) 1-8
1.9 124-Key Keyboard (Keyboard-To-Display Test) 1-9
Chapter 2. Problem Determination Guide
2-1
2.1 Console Quick Check 2-2
2.2 Symptom Index 2-4
2.2.1 Operator Messages 2-6
2.2.2 Power-On Light or Status Light Problem 2-8
2.2.3 Display Problem 2-11
2.2.4 Keyboard Problem 2-21
2.2.5 Audible Alarm Problem 2-24
2.2.6 Monocase/Dualcase Switch Problem 2-26
2.2.7 Color Switch Problem 2-27
2.2.8 Pedestal or Power Cord Problem 2-28
2.2.9 Security Key Problem 2-28
2.3 Offline Tests 2-29
2.3.1 Offline Test Procedure 2-31
Chapter 3. Removal and Replacement Procedures
3-1
3.1 Keyboard Unit 3-1
3.2 Logic Unit 3-2
3.2.1 Logic Unit Cover 3-2
3.2.2 Logic Board Assembly 3-4
3.2.3 Security Keylock Assembly
3-5
3.3 Video Unit 3-6
Chapter 4. 3205 Part Numbers
4-1
Chapter 5. IBM 3205 Safety Inspection Guide
5-1
5.1 Preparation 5-2
5.2 General Guidelines 5-2
5.3 General 5-3
5.4 Video Unit 5-4
5.5
Low Voltage 5-5
5.6 High Voltage 5-5
5.7 Keyboard Unit (Membrane type) 5-6
5.8
Keyboard Unit (Capacitance type) 5-7
APpendix A. IBM 3205 Installation Instructions
A-I
A.! Set Switches On the Underside of the Keyboard A-2
A.2 Attach Pedestal to Logic Unit A-3
A.3 Attach Pedestal to Video Unit A-5
A.4 Connect Cables to the Rear A-7
A.5 Attach Cable Clamp A-S
A.6 Set Power On A-9
A.7 Adjust the Brightness of Your Display A-IO
A.S Check Audible Alarm A-II
A.9 Personalize the Console for the Operator A-12
Appendix B. Packing Instructions
B-1
B.l Video Unit B-1
B.2 Keyboard Unit B-1
B.3 Logic Unit B-2
B.4 Three Units In A Master Carton B-2
Contents xi