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

3. Remove the power button board (2).
Reverse this procedure to install the power button board.

TouchPad button board

Description
TouchPad button board (includes bracket, TouchPad button board cable, and TouchPad cable)
Before removing the TouchPad 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
52 Chapter 4 Removal and replacement procedures
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
686271-001
Memory module on page 35)