HP Compaq CQ58-200 Maintenance And Service Manual page 66

4. Remove the eleven Phillips PM2.5×4.0 screws that secure the top cover to the computer.
5. Turn the computer right-side up with the front toward you, and then open the computer.
6. Release the ZIF connectors to the power button board cable (1) and the TouchPad button board
cable (2), and then disconnect the cables from the system board.
Component replacement procedures 59