2 Troubleshooting Procedures
2.13 Wireless LAN Troubleshooting
2-56
[CONFIDENTIAL]
TECRA M5 Maintenance Manual (960-542)
Procedure 3
Replacement Check
The wireless LAN antenna, wireless LAN board and the system board are connected to the
circuits. 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 The wireless LAN board may be defective or damaged. Replace the board with a
new one following the steps in Chapter 4,
Replacement Procedures
. If the
problem still exists, perform Check 2.
Check 2 The wireless LAN antenna may be defective or damaged. Replace the antenna
with a new one following the steps in Chapter 4,
Replacement Procedures
. If the
problem still exists, perform Check 3.
Check 3 The system board may be defective or damaged. Replace the board with a new
one following the instructions in Chapter 4,
Replacement Procedures
and test the
display again.
Содержание TECRA M5
Страница 10: ...x CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 48: ...1 Hardware Overview 1 13 AC Adapter 1 34 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 49: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 50: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 125: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 126: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 3 ...
Страница 130: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 231: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 232: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 328: ...4 Replacement Procedure 4 32 Fluorescent Lamp 4 92 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 329: ... CONFIDENTIAL Appendices ...
Страница 330: ...Appendices App ii CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 342: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 350: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 380: ...Appendices Appendix C Pin Assignments C 30 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 390: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 392: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 394: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 396: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...
Страница 398: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M5 Maintenance Manual 960 542 ...