2.14 Wireless LAN Troubleshooting
2 Troubleshooting Procedures
TECRA 9100 Maintenance Manual (960-347)
2-55
Procedure 4
Replacement Check
The wireless LAN board, wireless communication switch board, I/O board and 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
Replace the wireless communication 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 wireless LAN board may be defective or damaged. Replace the system board
with a new one following the steps in Chapter 4,
Replacement Procedures
. If the
problem still exists, perform Check3.
Check 3
Replace the I/O board with a new one following the instructions in Chapter 4,
Replacement Procedures
and test the display again. If the problem still exists,
perform Check 4
Check 4
Replace the system board with a new one following the instructions in Chapter 4,
Replacement Procedures
and test the display again.
Содержание Tecra 9100 Series
Страница 6: ...vi TECRA 9100 Maintenance Manual 960 347 ...
Страница 11: ...Chapter 1 Hardware Overview ...
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Страница 41: ...Chapter 2 Troubleshooting Procedures ...
Страница 42: ...2 Troubleshooting Procedures 2 ii TECRA 9100 Maintenance Manual 960 347 ...
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Страница 105: ...Chapter 3 Tests and Diagnostics ...
Страница 106: ...3 Tests and Diagnostics 3 ii TECRA 9100 Maintenance Manual 960 347 ...
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Страница 202: ...3 Tests and Diagnostics 3 29 Sound Test Program 3 92 TECRA 9100 Maintenance Manual 960 347 ...
Страница 203: ...Chapter 4 Replacement Procedures ...
Страница 204: ...4 Replacement Procedures 4 ii TECRA 9100 Maintenance Manual 960 347 ...
Страница 212: ...4 Replacement Procedures 4 x TECRA 9100 Maintenance Manual 960 347 ...
Страница 329: ...Appendices ...
Страница 330: ...Appendices App ii ...
Страница 338: ...Appendices App x ...
Страница 344: ...Appendix A Handling the LCD Module A 6 TECRA 9100 Maintenance Manual 960 347 ...
Страница 417: ...Appendix E Key Layout TECRA 9100 Maintenance Manual 960 347 E 5 E 9 Canadian CS Keyboard Figure E 9 CS keyboard ...
Страница 418: ...Appendix E Key Layout E 6 TECRA 9100 Maintenance Manual 960 347 ...
Страница 422: ...Appendix G BIOS Rewrite Procedures G 2 TECRA 9100 Maintenance Manual 960 347 ...
Страница 424: ...Appendix H EC KBC Rewrite Procedures H 2 TECRA 9100 Maintenance Manual 960 347 ...
Страница 426: ...Appendix I Reliability I 2 TECRA 9100 Maintenance Manual 960 347 ...
Страница 428: ...Appendix J Connection for Check J 2 TECRA 9100 Maintenance Manual 960 347 ...