HP Pavilion dm4-2000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 65

Power button board, Top cover see

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Power button board Description Power button board (includes cable) Spare part number 658706-001 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 Battery on page 38). 5. Remove the following components: a. Hard drive (see Hard drive on page 45) b. Optical drive (see Optical drive on page 47) c. Keyboard (see Keyboard on page 49) d. Top cover (see Top cover on page 51) 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 M2.0×3.0 screws (1) that secure the power button board to the top cover. Component replacement procedures 57

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Power button board
Description
Spare part number
Power button board (includes cable)
658706-001
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
Battery
on page
38
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
45
)
b.
Optical drive (see
Optical drive
on page
47
)
c.
Keyboard (see
Keyboard
on page
49
)
d.
Top cover (see
Top cover
on page
51
)
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 M2.0×3.0 screws
(1)
that secure the power button board to the top
cover.
Component replacement procedures
57