
2.12 LAN Troubleshooting
2 Troubleshooting Procedures
2.12 LAN Troubleshooting
To check if the computer’s LAN is malfunctioning or not, follow the troubleshooting
procedures below as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Replacement Check
Procedure 1
Diagnostic Test Program Execution Check
Execute LAN test in the LAN/Modem/Bluettoth/IEEE1394 test program. Refer to Chapter 3,
Tests and Diagnostics
for more information on how to perform the test program.
If any error is detected by the test, go to Procedure 2.
Procedure 2
Connector Check and Replacement Check
The LAN function is embedded on system board. If LAN malfunctions, its connection is
defective or LAN cable and system board may be faulty.
Check 1 Make sure LAN cable is firmly connected to the connector J4100. If the problem
still occurs, perform Check 2.
Check 2 LAN cable may be faulty. Replace it with a new one. If the problem still occurs,
perform Check 3.
Check 3 System board may be faulty. Replace it with a new one following the instruction in
Chapter 4.
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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 ...
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Страница 11: ...Chapter 1 Hardware Overview QOSMIO G10 Maintenance Manual 960 497 1 i ...
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Страница 48: ...Chapter 2 Troubleshooting Procedures QOSMIO G10 Maintenance Manual 960 497 2 i ...
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Страница 116: ...Chapter 3 Tests and Diagnostics QOSMIO G10 Maintenance Manual 960 497 3 i ...
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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 ...
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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 ...