Toshiba TECRA S4 Maintenance Manual page 103

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2.15 Bluetooth Troubleshooting

Antenna 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:

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.

Make sure that Bluetooth cable is firmly connected to the Bluetooth module and

CN4400 on system board. If the connections are defective, connect them firmly

and perform Procedure 1. If the problem still occurs, perform Check 3.

Make sure that Bluetooth antenna cable is firmly connected to the connector on

the Bluetooth module. If Bluetooth antenna cable is not connected properly,

connect it firmly and perform Procedure 1. If the problem still occurs, go to the

procedure 3.

TECRA S3 Maintenance Manual (960-532)

2 Troubleshooting Procedures

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