Power Button Board - HP Compaq Presario CQ58 Maintenance And Service Manual

10. Remove the top cover (2).
Reverse this procedure to install the top cover.

Power button board

Description
Power button board (includes cable)
Before removing the power button board, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
a. Memory module/wireless module compartment cover (see
b. Keyboard (see
c. Hard drive (see
d. Top cover (see
Remove the power button board:
1. Turn the top cover upside down, with the front toward you.
2. Remove the two Phillips PM2.0×3.0 screws (1) that secure the power button board to
the top cover.
Battery on page 34), and then remove the following components:
Keyboard on page 38)
Hard drive on page 44)
Top cover on page 48)
Spare part number
686270-001
Memory module on page
Component replacement procedures
35)
51