HP 1000-1100 HP 1000 Notebook PC and Compaq Presario CQ45 Notebook PC - Mainte - Page 71

Power button board, To remove the power button board

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Power button board Description Power button board (includes cable) Spare part number 685098-001 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), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 46) ● Hard drive (see Hard drive on page 50) ● Keyboard (see Keyboard on page 56) ● Top cover (see Top cover on page 59) To remove the power button board: 1. Turn the top cover upside down with the front 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 Mylar sheet covering the power button board (2). Component replacement procedures 63

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Power button board
Description
Spare part number
Power button board (includes cable)
685098-001
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
), and then remove the following components:
●
Memory module/wireless module compartment cover (see
WLAN module
on page
46
)
●
Hard drive (see
Hard drive
on page
50
)
●
Keyboard (see
Keyboard
on page
56
)
●
Top cover (see
Top cover
on page
59
)
To remove the power button board:
1.
Turn the top cover upside down with the front 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 Mylar sheet covering the power button board
(2)
.
Component replacement procedures
63