HP Pavilion DV4-2155 Maintenance And Service Manual page 85

Remove the Bluetooth module and cable:
1. Turn the top cover upside down with the front toward you.
2. Lift the Bluetooth module 1 from the the computer.
3. Disconnect the Bluetooth module cable 2 from the Bluetooth module and system board.
4. Remove the tape 3 that secures the cable, and then remove the Bluetooth module and cable 4.
Reverse this procedure to install the Bluetooth module.
Maintenance and Service Guide
Removal and replacement procedures
4–43