Toshiba Portege M100 Maintenance Manual page 92

2 Troubleshooting Procedures
Procedure 2 Antennas' Connection Check
The Bluetooth 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 perform the following checks:
Check 1 Make sure the Bluetooth board is firmly connected to PJ3110 on the system
board.
If the connector is disconnected, connect it firmly and perform Procedure 1. If the
Bluetooth board is still not functioning properly, perform Check 2.
Check 2 Make sure the Bluetooth antenna cable (brown) is firmly connected to the
Bluetooth board.
If the Bluetooth antenna cable is disconnected, connect it firmly and perform
Procedure 1. If the Bluetooth function is still not functioning properly, perform
Check 3.
Check 3 Make sure the connector PJ3290 on the Wireless communication switch board is
firmly connected to connector PJ3270 on the system board.
In any connections are disconnected, connect them firmly and perform Procedure
1. If the Bluetooth is still not functioning properly, go to Procedure 3.
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2.13 Bluetooth Troubleshooting
PORTEGE M100 Maintenance Manual (960-452)