HP ProBook 4310s Maintenance And Service Manual page 86

Removal and replacement procedures
4. If it is necessary to replace the Bluetooth module cable:
a. Disconnect the Bluetooth module cable 1 from the system board.
b. Release the Bluetooth module cable from the clips 2 built into the base enclosure.
c. Remove the Bluetooth module cable 3.
Reverse this procedure to install the Bluetooth module and cable.
Maintenance and Service Guide 4–41