3 Tests and Diagnostics
3.1 The Diagnostic Test
Libretto 50CT/70CT Maintenance Manual
3-1
3
3.1 The Diagnostic Test
This chapter explains how to use the Diagnostic Test Program to test the functions of the
computer hardware modules. The Diagnostics Program is stored on the diagnostics disk.
NOTES:
To start the diagnostics, follow these steps:
1. Check all cables for loose connections.
2. Exit any application you may be using and close Windows.
The DIAGNOSTICS MENU consists of the following functions:
q
DIAGNOSTIC TEST
q
HARD DISK FORMAT
q
HEAD CLEANING
q
LOG UTILITIES
q
RUNNING TEST
q
FDD UTILITIES
q
SYSTEM CONFIGURATION
q
EXIT TO MS-DOS
q
SETUP
The DIAGNOSTIC TEST MENU contains the following functional tests:
q
SYSTEM TEST
q
MEMORY TEST
q
KEYBOARD TEST
q
DISPLAY TEST
q
FLOPPY DISK TEST
q
PRINTER TEST
q
ASYNC TEST
q
HARD DISK TEST
q
REAL TIMER TEST
q
NDP TEST
q
EXPANSION TEST
q
SOUND TEST
Summary of Contents for Libretto 50CT
Page 8: ...viii Libretto 50CT 70CT Maintenance Manual ...
Page 10: ...Chapter 1 Hardware Overview ...
Page 11: ...1 ii Libretto 50CT 70CT Maintenance Manual ...
Page 30: ...Chapter 2 Troubleshooting Procedures ...
Page 31: ...2 ii Libretto 50CT 70CT Maintenance Manual ...
Page 61: ...Chapter 3 Tests and Diagnostics ...
Page 62: ...3 ii Libretto 50CT 70CT Maintenance Manual ...
Page 64: ...3 iv Libretto 50CT 70CT Maintenance Manual 3 22 2 Operations 3 45 ...
Page 128: ...Chapter 4 Replacement Procedures ...
Page 129: ...4 ii Libretto 50CT 70CT Maintenance Manual ...
Page 167: ...Appendices ...
Page 168: ...App ii Libretto 50CT 70CT Maintenance Manual ...
Page 178: ...Appendix B Board Layout B 4 Libretto 50CT 70CT Maintenance Manual ...
Page 183: ...Appendix C Pin Assignments Libretto 50CT 70CT Maintenance Manual C 5 ...
Page 186: ...Appendix Appendix C Pin Assignments C 8 Libretto 50CT 70CT Maintenance Manual 43 GND 44 NC ...
Page 194: ...Appendix F BIOS Rewrite Procedures F 2 Libretto 50CT 70CT Maintenance Manual ...
Page 196: ...Appendix G Reliability G 2 Libretto 50CT 70CT Maintenance Manual ...