Toshiba TECRA A11 Series Maintenance Manual page 193

Tests and Diagnostics
5. Select "Diagnostics" tab and click "Run".
6. Check the "Log" to confirm the test result.
7. When the BT (Bluetooth) address of the responder device appears, the Bluetooth card
and antenna connection are OK.
If the BT address of the responder device does not appear, check the Bluetooth card
condition and antenna cable connection to the Bluetooth card by disassembling the
computer following the steps described in Chapter 4, Replacement Procedures.
3-84 [CONFIDENTIAL] TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784)
BT address of test computer
BT address of responder
device