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
Summary of Contents for Tecra M10
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 46: ...1 Hardware Overview 1 10 AC Adapter 1 32 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 2 ...
Page 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 123: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 124: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 3 ...
Page 128: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 210: ...3 Tests and Diagnostics 3 31 SETUP 3 82 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 224: ...3 Tests and Diagnostics 3 31 SETUP 3 96 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 225: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 226: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 232: ...4 Replacement Procedures 4 viii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 371: ... CONFIDENTIAL Appendices ...
Page 372: ...Appendices App ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 408: ...Appendices Appendix B Board Layout B 22 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 454: ...Appendices Appendix C Pin Assignments C 46 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 464: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 468: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 474: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...