Toshiba PORTEGE M300 - page 104

2.14 Bluetooth Troubleshooting 2 Troubleshooting Procedures
2-54 PORTEGE M300 Maintenance Manual (960-504)
Procedure 3 Replacement Check
Bluetooth module, Bluetooth antenna or system board may be faulty. Refer to Chapter 4,
Replacement Procedures, for instructions on how to disassemble the computer and then
perform the following checks:
Check 1 Bluetooth antenna may be faulty. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 2.
Check 2 Bluetooth module may be faulty. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 3.
Check3 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.