2 Troubleshooting Procedures
2-48
[CONFIDENTIAL]
TECRA S3 Maintenance Manual (960-532)
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 USB 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 Check 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 S3
Page 10: ...x CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 37: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 38: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 42: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 114: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 115: ...Tests and Diagnostics 3 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 3 ...
Page 119: ...Tests and Diagnostics 3 vi CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 222: ...Tests and Diagnostics TECRA S3 Maintenance Manual 960 532 CONFIDENTIAL 3 103 ...
Page 238: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 239: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 365: ...TECRA S3 Maintenance Manual 960 532 CONFIDENTIAL 4 122 ...
Page 366: ... CONFIDENTIAL Appendices ...
Page 367: ...Appendices App ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 387: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 433: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 437: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 443: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...