Toshiba Satellite U400 - Bluetooth Troubleshooting; Procedure 1; Diagnostic Test Program Execution Check; Connector Check and Replacement Check

Chapter2Troubleshooting Procedures
2.16 Bluetooth Troubleshooting
To check if the computer’s Bluetooth is malfunctioning or not, follow the troubleshooting
procedure below as instructed.
Procedure 1 Diagnostic Test Program Execution Check
Procedure 2 Connector Check and Replacement Check
The Bluetooth function is connected to system board. If Bluetooth malfunctions, its
connection is defective or Bluetooth cable and system board may be faulty.
Check 1 Make sure Bluetooth cable is firmly connected to the connector CN9(SantaRosa)
orCN13(NAPA). If the problem still occurs, perform Check 2.
Check 2 Bluetooth cable may be faulty. Replace it with a new one. If the problem s till
occurs, perform Check 3.
Check 3 Bluetooth may be faulty. Replace it with a new one following the steps in Chapter
4. If the problem still occurs, perform Check 4.
Check 4 System board may be faulty. Replace it with a new one following the instruction in
Chapter 4.
Satellite U400/Satellite Pro U400/PORTEGE M800  Maintenance Manual 2-49