Power Button Board - HP Pavilion dv4 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
a. Memory module/wireless module compartment cover (see
b. Optical drive (see
c. Hard drive (see
d. Keyboard (see
e. Top cover (see
Remove the power button board:
1. Turn the top cover upside down, with the top toward you.
2. Remove the two Phillips PM2.0×3.0 screws (1) that secure the power button board to the
top cover.
3. Release the power button board from the two clips (2) built into the top cover.
Battery on page 41), and then remove the following components:
Optical drive on page
Hard drive on page 55)
Keyboard on page 57)
Top cover on page 60)
WLAN module on page
52)
Component replacement procedures
Spare part number
650475-001
44)
65