HP 2000-216 Maintenance And Service Manual page 176

2. Disconnect the USB board cable 1 from the system board.
3. Remove the Phillips PM2.5×4.0 screw 2 that secures the
USB board to the computer.
4. Lift the USB board 3 straight up to remove it from the
computer.
5. Remove the num lock light 4 from the clip in the base
enclosure
Removing the USB Board
Reverse the above procedure to install the USB board.
Maintenance and Service Guide
Removal and Replacement Procedures
5–63