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
LAN cable is connected to system board. If LAN malfunctions, the connection of the cable
and board may be defective. Otherwise, they may be faulty.
Check 1
Make sure LAN cable is firmly connected to the LAN jack on the system board. 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,
Replacement Procedure
.
TECRA M10 Maintenance Manual (960-685)
[CONFIDENTIAL]
2-53
Содержание Tecra M10
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 46: ...1 Hardware Overview 1 10 AC Adapter 1 32 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 2 ...
Страница 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 123: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
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Страница 210: ...3 Tests and Diagnostics 3 31 SETUP 3 82 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 224: ...3 Tests and Diagnostics 3 31 SETUP 3 96 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 225: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 226: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 232: ...4 Replacement Procedures 4 viii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 370: ...4 Replacement Procedures 4 35 Fluorescent Lamp 4 138 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 371: ... CONFIDENTIAL Appendices ...
Страница 372: ...Appendices App ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 386: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 408: ...Appendices Appendix B Board Layout B 22 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 454: ...Appendices Appendix C Pin Assignments C 46 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 464: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 468: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 470: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 472: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Страница 474: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...