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2 Troubleshooting Procedures
2.12 Wireless LAN Troubleshooting
Procedure 2
Antennas' Connection Check
The wireless LAN function-wiring diagram is shown below:
Wireless LAN
antenna (Black)
Wireless LAN
antenna (White)
Wireless LAN antenna relay cable
PJ9700
PJ9701
PJ9702
PJ9703
<
AN board
>
<Mini PCI>
<
System board
>
PJ2200
MAIN
AUX
Wireless LAN antenna cable
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4,
Replacement Procedures
, and perform the following checks:
Check 1 Make sure the wireless communication switch is “On”.
If the switch is “Off”, turn it “On”. If there is still an error, perform Check 2.
Check 2 Make sure the Wireless LAN board is firmly connected to the PJ2200 on the
system board.
If the connector is disconnected, connect it firmly and perform Procedure 1. If the
Wireless LAN is still not functioning properly, perform Check 3.
Check 3 Make sure that the wireless LAN antenna cables (black and white) are firmly
connected to the connector (PJ9701, PJ9700) on the AN board and that the
wireless LAN antenna relay cable (black, white) are firmly connected to the
connector (PJ9703, PJ9702) on the AN board.
If the wireless LAN antenna (relay) cables are disconnected, connect them firmly
and perform Procedure 1. If the wireless LAN is still not functioning properly,
perform Check 4.
Check 4 Make sure the wireless LAN antenna relay cables (black and white) are firmly
connected to the connectors on the Wireless LAN board.
If the wireless LAN antenna relay cables are disconnected, connect them firmly
and perform Procedure 1. If the wireless LAN is still not functioning properly, go
to the procedure 3.
2-54
QOSMIO E10 Maintenance Manual (960-492)
Summary of Contents for Qosmio E10
Page 10: ...x QOSMIO E10 Maintenance Manual 960 492 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 Hardware Overview 1 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 2 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 46: ...2 Troubleshooting Procedures 2 vi QOSMIO E10 Maintenance Manual 960 492 ...
Page 107: ...Chapter 3 Tests and Diagnostics ...
Page 108: ...3 Tests and Diagnostics 3 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 112: ...3 Tests and Diagnostics 3 vi QOSMIO E10 Maintenance Manual 960 492 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 4 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 297: ...Appendices ...
Page 298: ...Appendices App ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 311: ...Appendices Apx A Handling the LCD Module A 6 QOSMIO E10 Maintenance Manual 960 492 ...
Page 355: ...Appendices Apx C Pin Assignment C 34 QOSMIO E10 Maintenance Manual 960 492 ...
Page 365: ...Appendices Apx E Key Layout E 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 367: ...Appendices Apx F Wiring Diagrams F 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 369: ...Appendices Appendix G BIOS Rewrite Procedures G 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 371: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 373: ...Appendices Apx I Reliability I 2 QOSMIO E10 Maintenance Manual 960 492 ...