HP Chromebox G2 Maintenance and Service Guide - Page 44

Power button board, Separate the plastic top cover from the metal top shield see

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Power button board The power button board is installed onto the metal top shield. Description Power button board (does not include cable) Power button board cable Spare part number L17270-001 L17260-001 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 bottom cover (see Bottom cover on page 17). 5. Remove the rear I/O bracket (see Rear I/O bracket on page 20). 6. Remove the bottom shield (see Bottom shield on page 21). 7. Remove the system board (see System board on page 31). 8. Separate the plastic top cover from the metal top shield (see Top cover (plastic) and metal top shield on page 36). Remove the power button board: 1. Position the metal top shield with the power button board facing you. 2. Remove the two Phillips M2.0×3.0 screws (1) that secure the board to the metal top shield. 38 Chapter 5 Removal and replacement procedures

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Power button board
The power button board is installed onto the metal top shield.
Description
Spare part number
Power button board (does not include cable)
L17270-001
Power button board cable
L17260-001
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 bottom cover (see
Bottom cover
on page
17
).
5.
Remove the rear I/O bracket (see
Rear I/O bracket
on page
20
).
6.
Remove the bottom shield (see
Bottom shield
on page
21
).
7.
Remove the system board (see
System board
on page
31
).
8.
Separate the plastic top cover from the metal top shield (see
Top cover (plastic) and metal top shield
on page
36
).
Remove the power button board:
1.
Position the metal top shield with the power button board facing you.
2.
Remove the two Phillips M2.0×3.0 screws
(1)
that secure the board to the metal top shield.
38
Chapter 5
Removal and replacement procedures