HP 2000-216 Maintenance And Service Manual page 172

2. Release the ZIF connector to which the audio/infrared board
cable is connected and disconnect the cable 1 from the
system board.
3. Remove the two Phillips PM2.5×5.0 screws 2 that secure the
audio/infrared board to the computer.
4. Lift the rear edge of the audio/infrared board 3 and swing it
forward until the audio connectors disengage from the
base enclosure.
5. Remove the audio/infrared board 4.
Removing the Audio/Infrared Board
Reverse the above procedure to install the audio/infrared board.
Maintenance and Service Guide
Removal and Replacement Procedures
5–59