Power Button Board - HP Pavilion DM4-1050 Maintenance And Service Manual

Power button board

Description
Power button board (includes 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. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Top cover (see
Reverse this procedure to install the power button board.
Remove the power button board:
1. Turn the top cover upside down with the rear edge 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 45).
Hard drive on page 57)
Optical drive on page
Keyboard on page 62)
Top cover on page 64)
Spare part number
608226-001
60)
Component replacement procedures
69