Toshiba QOSMIO F10 Maintenance Manual page 103

2 Troubleshooting Procedures
Procedure 2
The wireless LAN function-wiring diagram is shown below:
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4, Replacement Procedures, and check the followings:
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 CN2200 on the
system board.
If the wireless LAN board is disconnected, connect it firmly and perform
Procedure 1. If the problem still occurs, perform Check 3.
Check 3 Make sure that the wireless LAN antenna cables (black and white) are firmly
connected to the connector on the wireless LAN board.
If the wireless LAN antenna cables are disconnected, connect them firmly and
perform Procedure 1. If the problem still occurs, go to the procedure 3..
QOSMIO F10 Maintenance Manual (960-498)
Antennas' Connection Check
2.13 Wireless LAN Troubleshooting
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