HP ENVY dv4-5b00 HP Envy dv4 Maintenance and Service Guide - Page 54
disconnect the TouchPad button board, Remove the six Phillips M2.5×6.5 screws
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3. Remove the seven Phillips M2.0×3.5 screws that secure the top cover to the computer. 4. Turn the computer right side up, with the front toward you. 5. Open the computer. 6. Release the ZIF connector to which the power button board cable is connected, and then disconnect the power button board (1) cable from the system board. 7. Release the ZIF connector to which the TouchPad button board cable is connected, and then disconnect the TouchPad button board (2) cable from the system board. 8. Remove the six Phillips M2.5×6.5 screws (1) that secure the top cover to the computer. 46 Chapter 4 Removal and replacement procedures
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3.
Remove the seven Phillips M2.0×3.5 screws that secure the top cover to the computer.
4.
Turn the computer right side up, with the front toward you.
5.
Open the computer.
6.
Release the ZIF connector to which the power button board cable is connected, and then
disconnect the power button board
(1)
cable from the system board.
7.
Release the ZIF connector to which the TouchPad button board cable is connected, and then
disconnect the TouchPad button board
(2)
cable from the system board.
8.
Remove the six Phillips M2.5×6.5 screws
(1)
that secure the top cover to the computer.
46
Chapter 4
Removal and replacement procedures