HP Presario CQ45-100 - Notebook PC Manual page 14

31. Remove the two Phillips PM2.5×10.0 screws (1), the Phillips PM2.0x2.0 broad head screw (2) from
the optical drive bay, and the four Phillips PM2.0x4.0 screws (3) from the battery bay that secure
the switch cover to the computer.
32. Turn the computer display-side up, with the front toward you.
33. Open the computer as far as possible.
34. Release the ZIF connector to which the power button board cable (1) is connected and disconnect
the cable from the system board.
35. Release the ZIF connector to which the volume board cable (2) is connected and disconnect the
cable from the system board.
36. Lift the front edge of the switch cover to disengage it from the computer, pull the switch cover toward
the display until the light pipe on the front of the switch cover clears the top cover, and then lift the
cover up and out of the computer (3).
37. Turn the computer display-side up, with the front toward you.
38. Open the display as far as possible.
10 Chapter 1 Removal and replacement procedures ENWW