2 Troubleshooting Procedures 2.14 Bluetooth Troubleshooting
Procedure 2 Antennas’ Connection Check
The Bluetooth function-wiring diagram is shown below:
Any of the connections may be defective. Disassemble the computer following the steps
described in Chapter 4, Replacement Procedures, and perform the following checks:
Check 1 Make sure that the wireless communication switch is “On”.
If the switch is “Off”, turn it “On”. If the problem still occurs, perform Check 2.
Check 2 Make sure that Bluetooth flat cable is firmly connected to the CN4400 on system
board. If the connection is loose or disconnected, connect it firmly and perform
Procedure 1. If the problem still occurs, perform Check 3.
Check 3 Make sure that Bluetooth antenna cable is firmly connected to the connector on
Bluetooth module. If Bluetooth antenna cable is not connected properly, connect
them firmly and perform Procedure 1. If the problem still occurs, go to the
procedure 3.
2-64 [CONFIDENTIAL] QOSMIO G30 Maintenance Manual (960-546)
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