Power Button Board - HP Compaq Presario CQ57 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
●
Optical drive (see
●
Keyboard (see
●
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. Remove the power button board and cable (2).
Reverse this procedure to install the power button board and cable.
Battery on page 36), and then remove the following components:
Optical drive (select models only) on page
Keyboard on page 46)
Top cover on page 49)
Spare part number
646129-001
37)
Component replacement procedures
Meijer.com
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