2.13 Bluetooth Troubleshooting | 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 wireless communication switch on the side of the computer is set to “On”.
If the switch is set to “Off”, turn it “On”. If the Bluetooth module is still not functioning properly, perform Check 2.
Check 2 Make sure the Bluetooth module is firmly connected to PJ4900 on the system board.
If the connector is disconnected, connect it firmly and perform Procedure 1. If the Bluetooth module is still not functioning properly, perform Check 3.
Check 3 Make sure the Bluetooth antenna cable (brown) is firmly connected to the Bluetooth module.
If the Bluetooth antenna cable is disconnected, connect it firmly and perform Procedure 1. If the Bluetooth function is still not functioning properly, go to Procedure 3.
TECRA M1 Maintenance Manual |
