HP Compaq nc6300 Maintenance And Service Manual page 162

Removal and Replacement Procedures
2. Position the computer with the rear panel toward you.
3. Release the ZIF connector to which the USB/audio board
cable is connected and disconnect the USB/audio
board cable 1.
4. Remove the Phillips PM2.0×3.0 screw 2 that secures the
USB/audio board to the base enclosure.
5. Remove the cable from the clips in the base enclosure.
6. Remove the USB/audio board 3.
Removing the USB/Audio Board
Reverse the above procedure to install the USB/audio board.
5–60 Maintenance and Service Guide