HP Dv7-2170us HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 72

Power button board

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Power button board Description Power button board (includes cable) Spare part number 518165-001 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 44). 5. Remove the primary hard drive (see Hard drive on page 48) 6. Remove the switch cover and keyboard (see Switch cover and keyboard on page 59). Remove the power button board: 1. Turn the switch cover upside down with the front toward you. 2. Remove the Phillips PM2.0×4.0 screw (1) that secures the power button board to the switch cover. 3. Remove the power button board (2) and cable. Reverse this procedure to install the power button board. 64 Chapter 4 Removal and replacement procedures

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Power button board
Description
Spare part number
Power button board (includes cable)
518165-001
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
44
).
5.
Remove the primary hard drive (see
Hard drive
on page
48
)
6.
Remove the switch cover and keyboard (see
Switch cover and keyboard
on page
59
).
Remove the power button board:
1.
Turn the switch cover upside down with the front toward you.
2.
Remove the Phillips PM2.0×4.0 screw
(1)
that secures the power button board to the switch cover.
3.
Remove the power button board
(2)
and cable.
Reverse this procedure to install the power button board.
64
Chapter 4
Removal and replacement procedures