HP Compaq V3000 Maintenance And Service Manual page 139

12. If it is necessary to replace the power button board, remove
the two Phillips PM2.0×3.0 screws 1 that secure the board to
the switch cover, and then remove the power button board 2.
13. If it is necessary to replace the LED board cable, release the
ZIF connector 3 to which the cable is connected and
disconnect the cable 4 from the LED board.
Removing the Power Button Board and LED Board Cable
Reverse the above procedure to install the switch cover.
Maintenance and Service Guide
Removal and Replacement Procedures
5–29