HP Compaq NX6330 Maintenance And Service Manual page 107

8. Remove the five Phillips PM2.5×4.0 screws 1 that secure the
LED board to the switch cover.
9. Remove the LED board 2.
✎
The LED board is available using spare part number
431305-001.
Removing the LED Board
10. Remove the switch cover.
Reverse the above procedure to install the switch cover.
Maintenance and Service Guide
Removal and Replacement Procedures
5–21