IBM 6580 User Manual

MAP Format 9-35
Problem Determination Procedures (PDP) 9-38
Chapter 10. I ntermittent Problem Diagnostic Approach 10-1
Introduction 10-1
Data Collection 10-1
Instructions 10-1
Problem Isolation 10-2
Section 1. Keyboard Isolation 10-4
Section 2. Display Isolation 10-5
Section 3. Electronic Module Isolation 10-6
Section 4. Diskette Unit Isolation 10-7
Section 5. 5215 Printer Isolation 10-9
Section 6. 5218 Printer Isolation 10-10
Section 7. Printer Sharing Isolation 10-11
Section 7a. 3277 Device Emulation 10-12
Section 7b. Port 0 and Port 1 Features 10-12
Section 8. Power Supply Isolation 10-13
Section 9. Isolation Undetermined 10-14
Section 10. Software/Operator Procedures 10-15
Section 11. Environment 10-16
Questions 10-16
Recommendation 10-17
Section 12. History Build 10-18
Section 13. Service Request Numbers 10-19
Section 14. BAT Failures 10-21
Pre-CRT Initialization BAT Failures 10-21
Post-CRT Initialization BAT Failures 10-21
Section 15. Diskette RNA Test Failure Codes 10-22
Drive Set Ready Test (L) 10-22
Stepper Motor Phase Test (M) 10-22
Track Step Test (T) 10-22
Section 16. Guidelines for Error Log Interpretation 10-23
Section 17. Trace Table Usage 10-25
Glossary X-l
Contents ix

IBM 6580 Specifications

General

Brand	IBM
Model	6580
Category	Desktop
Language	English