2 Troubleshooting Procedures
2.12 LAN Troubleshooting
QOSMIO F10 Maintenance Manual (960-498)
2-53
2.12 LAN Troubleshooting
To check if the computer’s LAN is defective or malfunctioning, 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 the LAN/Modem/Bluettoth/IEEE1394 Test in the Diagnostic 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 jack (RJ45 jack) is mounted on the system board. If the LAN malfunctions, the
LAN cable or the system board might be faulty.
Disassemble the computer following the steps described in Chapter 4.
Check 1
Make sure the LAN cable is firmly connected to the LAN jack.
If the connection is good but there is still an error, perform Check 2.
Check 2
The LAN cable may be faulty. Replace it with a new one. If the problem still
occurs, perform Check 3.
Check 3
The system board may be faulty. Replace it with a new one following the steps in
Chapter 4.
Summary of Contents for Qosmio F10 Series
Page 10: ...x QOSMIO F10 Maintenance Manual 960 498 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii QOSMIO F10 Maintenance Manual 960 498 1 Hardware Overview ...
Page 42: ...1 9 AC Adapter 1 Hardware Overview 1 28 QOSMIO F10 Maintenance Manual 960 498 ...
Page 43: ...Chapter 2 Troubleshooting Procedures ...
Page 44: ...2 Troubleshooting Procedures 2 ii QOSMIO F10 Maintenance Manual 960 498 2 ...
Page 48: ...2 Troubleshooting Procedures 2 vi QOSMIO F10 Maintenance Manual 960 498 ...
Page 109: ...Chapter 3 Tests and Diagnostics ...
Page 110: ...3 ii QOSMIO F10 Maintenance Manual 960 498 ...
Page 113: ...QOSMIO F10 Maintenance Manual 960 498 3 v 3 31 2 Accessing the SETUP Program 3 92 ...
Page 115: ...QOSMIO F10 Maintenance Manual 960 498 3 vii ...
Page 226: ...3 31 SETUP 3 Tests and Diagnostics 3 106 QOSMIO F10 Maintenance Manual 960 498 ...
Page 227: ...Chapter 4 Replacement Procedures ...
Page 228: ...4 Replacement Procedures 4 ii QOSMIO F10 Maintenance Manual 960 498 4 ...
Page 307: ...Appendices ...
Page 308: ...Appendices App ii QOSMIO F10 Maintenance Manual 960 498 ...
Page 320: ...Appendix A Handling the LCD Module A 6 QOSMIO F10 Maintenance Manual 960 498 ...
Page 370: ...E 1 Keyboard Layout Appendix E Key Layout E 2 QOSMIO F10 Maintenance Manual 960 498 ...
Page 374: ...Appendix G BIOS Rewrite Procedures G 2 QOSMIO F10 Maintenance Manual 960 498 ...
Page 376: ...Appendix H EC KBC Rewrite Procedures H 2 QOSMIO F10 Maintenance Manual 960 498 ...
Page 378: ...Appendix I Reliability I 2 QOSMIO F10 Maintenance Manual 960 498 ...