2.9 Display Troubleshooting
2 Troubleshooting Procedures
2.9 Display
Troubleshooting
To check if the computer’s display is malfunctioning or not, follow the troubleshooting
procedures below as instructed.
Procedure 1: External Monitor Check
Procedure 2: Diagnostic Test Program Execution Check
Procedure 3: Connector and Cable Check
Procedure 4: Replacement Check
Procedure 1
External Monitor Check
Connect an external monitor to the computer’s external monitor port, then boot the computer.
The computer automatically detects the external monitor.
If the external monitor works correctly, the internal LCD may be faulty. Go to Procedure 3.
If the external monitor appears to have the same problem as the internal monitor, system
board may be faulty. Go to Procedure 2.
Procedure 2
Diagnostic Test Program Execution Check
The Display Test program is stored in Diagnostics disk. This program checks the display
controller on system board. Insert the Diagnostics disk in the USB FDD, 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.
2-50
QOSMIO G10 Maintenance Manual (960-497)
Содержание Qosmio G10 Series
Страница 1: ...1 Toshiba Personal Computer QOSMIO G10 Maintenance Manual TOSHIBA CORPORATION File Number 960 497 ...
Страница 10: ...x QOSMIO G10 Maintenance Manual 960 497 ...
Страница 11: ...Chapter 1 Hardware Overview QOSMIO G10 Maintenance Manual 960 497 1 i ...
Страница 12: ...1 Hardware Overview 1 ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 48: ...Chapter 2 Troubleshooting Procedures QOSMIO G10 Maintenance Manual 960 497 2 i ...
Страница 49: ...2 2 ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 53: ...2 vi QOSMIO G10 Maintenance Manual 960 497 ...
Страница 116: ...Chapter 3 Tests and Diagnostics QOSMIO G10 Maintenance Manual 960 497 3 i ...
Страница 117: ...3 ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 121: ...3 vi QOSMIO G10 Maintenance Manual 960 497 ...
Страница 224: ...Chapter 4 Replacement Procedures QOSMIO G10 Maintenance Manual 960 497 4 i ...
Страница 225: ...4 Replacement Procedures 4 4 ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 312: ...Appendices QOSMIO G10 Maintenance Manual 960 497 App i ...
Страница 313: ...App ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 326: ...Appendix A Handling the LCD Module A 6 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 384: ...E 2 United Kingdom UK Keyboard Appendix E Key Layout E 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 386: ...F 2 LAN Loopback Connector Appendix F Wiring Diagrams F 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 388: ...Appendix G BIOS Rewrite Procedures G 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 392: ...Appendix I Reliability I 2 QOSMIO G10 Maintenance Manual 960 497 ...