2 Troubleshooting Procedures
2.12 Wireless LAN Troubleshooting
Procedure 4
Replacement Check
The wireless LAN board is connected to the power board and the system board. Any of these
components may be damaged. Refer to Chapter 4,
Replacement Procedures,
for instructions
on how to disassemble the computer and then perform the following checks:
Check 1 Replace the wireless LAN board with a new one following the instructions in
Chapter 4,
Replacement Procedures
and test the display again. If the problem still
exists, perform Check2.
Check 2 The power board may be defective or damaged. Replace it with a new one
following the steps in Chapter 4,
Replacement Procedures
. If the problem still
exists, perform Check3.
Check 3 Replace the system board with a new one following the instructions in Chapter 4,
Replacement Procedures
.
2-56
Satellite A40 Maintenance Manual (960-458)
Содержание Satellite A40 Series
Страница 10: ...x Satellite A40 Maintenance Manual 960 458 ...
Страница 11: ...Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii Satellite A40 Maintenance Manual 960 458 ...
Страница 51: ...Chapter 2 Troubleshooting Procedures ...
Страница 52: ...2 Troubleshooting Procedures 2 ii Satellite A40 Maintenance Manual 960 458 ...
Страница 56: ...2 Troubleshooting Procedures 2 vi Satellite A40 Maintenance Manual 960 458 ...
Страница 117: ...2 14 SD Card Slot Troubleshooting 2 Troubleshooting Procedures Satellite A40 Maintenance Manual 960 458 2 61 ...
Страница 118: ...Chapter 3 Tests and Diagnostics ...
Страница 119: ...3 Tests and Diagnostics 3 ii Satellite A40 Maintenance Manual 960 458 ...
Страница 203: ...3 Tests and Diagnostics 3 29 Thermal Radiation Control Test 3 82 Satellite A40 Maintenance Manual 960 458 ...
Страница 204: ...Chapter 4 Replacement Procedures ...
Страница 205: ...4 Replacement Procedures 4 ii Satellite A40 Maintenance Manual 960 458 ...
Страница 358: ...Appendices ...
Страница 359: ...Appendices App ii Satellite A40 Maintenance Manual 960 458 ...
Страница 365: ...Appendices App viii Satellite A40 Maintenance Manual 960 458 ...
Страница 371: ...Appendices Appendix A Handling the LCD Module A 6 Satellite A40 Maintenance Manual 960 458 ...
Страница 411: ...Appendices Appendix E Key Layout E 4 Satellite A40 Maintenance Manual 960 458 ...
Страница 413: ...Appendices Appendix F Wiring Diagrams F 2 Satellite A40 Maintenance Manual 960 458 ...
Страница 415: ...Appendices Appendix G BIOS Rewrite Procedures G 2 Satellite A40 Maintenance Manual 960 458 ...
Страница 417: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 Satellite A40 Maintenance Manual 960 458 ...
Страница 419: ...Appendices Appendix I Reliability I 2 Satellite A40 Maintenance Manual 960 458 ...