2.9 CD-R/RW Drive Troubleshooting
2 Troubleshooting Procedures
TECRA 9100 Maintenance Manual (960-347)
2-39
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 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 3.
Procedure 2
Connector and Cable Check
The LCD Module is connected to the system board by an LCD/FL cable. The FL inverter
board is also connected to the system board by an LCD/FL cable. The connectors may be
disconnected from the system board or may be damaged. Disassemble the computer
following the steps described in Chapter 4,
Replacement Procedures
.
If the connection is loose, reconnect firmly and restart the computer. If there is still an error,
go to Procedure 3.
Summary of Contents for Tecra 9100 Series
Page 6: ...vi TECRA 9100 Maintenance Manual 960 347 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 46: ...2 Troubleshooting Procedures 2 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 105: ...Chapter 3 Tests and Diagnostics ...
Page 106: ...3 Tests and Diagnostics 3 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 110: ...3 Tests and Diagnostics 3 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 202: ...3 Tests and Diagnostics 3 29 Sound Test Program 3 92 TECRA 9100 Maintenance Manual 960 347 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 212: ...4 Replacement Procedures 4 x TECRA 9100 Maintenance Manual 960 347 ...
Page 329: ...Appendices ...
Page 330: ...Appendices App ii ...
Page 338: ...Appendices App x ...
Page 344: ...Appendix A Handling the LCD Module A 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 418: ...Appendix E Key Layout E 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 422: ...Appendix G BIOS Rewrite Procedures G 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 424: ...Appendix H EC KBC Rewrite Procedures H 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 426: ...Appendix I Reliability I 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 428: ...Appendix J Connection for Check J 2 TECRA 9100 Maintenance Manual 960 347 ...