Compaq Presario V3500 Maintenance And Service Manual page 78

Release the ZIF connector to which the LED board cable (2) is connected and disconnect the cable
5.
from the system board.
Lift the front edge of the switch cover (1) to disengage it from the computer.
6.
Remove the switch cover (2).
7.
Reverse this procedure to install the switch cover.
70 Chapter 4 Removal and replacement procedures