2.8 Display Troubleshooting
2 Troubleshooting Procedures
2.8 Display
Troubleshooting
This section describes how to determine if the computer’s display is functioning properly.
Start with Procedure 1 and continue with the other procedures as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Cable Check
Procedure 3: Replacement Check
Procedure 1
Diagnostic Test Program Execution Check
The Display Test program is stored on the computer’s Diagnostics disk. This program checks
the display controller on the system board. Insert the Diagnostics disk in the computer’s
floppy disk drive, turn on the computer and run the test. Refer to Chapter 3,
Tests and
Diagnostics
for details. If an error is detected, go to Procedure 2.
Procedure 2
Connector Check and Cable Check
Check 1
Make sure the LCD cable is securely connected to CN5601 on the system board.
If the connection is loose, reconnect firmly and restart the computer. If there is still an error,
go to Procedure 3.
PORTEGE A600 Maintenance Manual (960-710)
[CONFIDENTIAL]
2-45
Summary of Contents for Portege A600
Page 10: ...x CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 41: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 42: ...Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 2 ...
Page 46: ...Troubleshooting Procedures 2 vi CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 119: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 120: ...Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 3 ...
Page 124: ...Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 208: ...Tests and Diagnostics 3 84 CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 223: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 224: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ A600 Maintenance Manual 960 710 ...
Page 228: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ A600 Maintenance Manual 960 710 ...
Page 313: ... CONFIDENTIAL Appendices ...
Page 314: ...Appendices App ii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 324: ...Appendices App xii CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 348: ...Appendices Appendix B Board Layout B 18 CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...
Page 406: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE A600 Maintenance Manual 960 710 ...