Power Button Board - HP COMPAQ PRESARIO G42 Maintenance And Service Manual

Power button board

Description
Power button board (with cable)
Before removing the power button board, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the following components:
a.
b.
c.
d.
Remove the power button board:
1. Turn the top cover upside down with the rear edge toward you.
2. Remove the Phillips PM2.5×3.0 screw (1) that secures the power button board to the top cover.
3. Remove the power button board (2).
62 Chapter 4 Removal and replacement procedures
Battery on page
Hard drive (see Hard drive on page
Optical drive (see Optical drive on page
Keyboard (see Keyboard on page
Top cover (see Top cover on page
Spare part number
600188-001
45).
46)
49)
56)
58)