HP Pavilion dv3-4100 HP Pavilion dv3 Entertainment PC - Maintenance and Servic - Page 63

Power button board, and then remove the following components

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7. Release the zero insertion force (ZIF) connector (2) to which the TouchPad cable is attached, and then disconnect the TouchPad cable from the system board. 8. Release the ZIF connector (3) to which the keyboard cable is attached, and then disconnect the keyboard cable from the system board. 9. Release the ZIF connector (4) to which the power button board cable is attached, and then disconnect the power button board cable from the system board. 10. Remove the top cover. Reverse this procedure to install the top cover. Power button board Description Power button board (includes cable) Spare part number 603923-001 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: a. Memory module/wireless module compartment cover (see Memory module on page 39) b. Optical drive (see Optical drive on page 50). c. Top cover (see Top cover on page 51) Remove the power button board: 1. Turn the top cover upside down, with the front toward you. 2. Remove the two Phillips PM2.0×4.0 screws (1) that secure the power button board to the top cover. Component replacement procedures 53

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7.
Release the zero insertion force (ZIF) connector
(2)
to which the TouchPad cable is attached,
and then disconnect the TouchPad cable from the system board.
8.
Release the ZIF connector
(3)
to which the keyboard cable is attached, and then disconnect the
keyboard cable from the system board.
9.
Release the ZIF connector
(4)
to which the power button board cable is attached, and then
disconnect the power button board cable from the system board.
10.
Remove the top cover.
Reverse this procedure to install the top cover.
Power button board
Description
Spare part number
Power button board (includes cable)
603923-001
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:
a.
Memory module/wireless module compartment cover (see
Memory module
on page
39
)
b.
Optical drive (see
Optical drive
on page
50
).
c.
Top cover (see
Top cover
on page
51
)
Remove the power button board:
1.
Turn the top cover upside down, with the front toward you.
2.
Remove the two Phillips PM2.0×4.0 screws
(1)
that secure the power button board to the top
cover.
Component replacement procedures
53