HP 15-ay100 17-x099 Models: 17-x100 - 17-x199 - Maintenance and Service Guide - Page 86

Power button board, Remove the display see

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Power button board Description Power button board Power button board cable Spare part number 856612-001 856604-001 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 34). 5. Remove the optical drive (see Optical drive on page 35). 6. Remove the bottom cover (see Bottom cover on page 41). 7. Remove the fan/heat sink (see Fan/heat sink assembly on page 58). 8. Remove the display (see Display assembly on page 69). To remove the power button board: 1. Disconnect the cable from the power button board (1). 2. Remove the Phillips PM2.0×4.0 screw (2) that secures the power button board to the computer. 3. Remove the power button board from the computer (3). Reverse this procedure to install the power button board. 78 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Power button board
Description
Spare part number
Power button board
856612-001
Power button board cable
856604-001
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
34
).
5.
Remove the optical drive (see
Optical drive
on page
35
).
6.
Remove the bottom cover (see
Bottom cover
on page
41
).
7.
Remove the fan/heat sink (see
Fan/heat sink assembly
on page
58
).
8.
Remove the display (see
Display assembly
on page
69
).
To remove the power button board:
1.
Disconnect the cable from the power button board
(1)
.
2.
Remove the Phillips PM2.0×4.0 screw
(2)
that secures the power button board to the computer.
3.
Remove the power button board from the computer
(3)
.
Reverse this procedure to install the power button board.
78
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts