4–22 Maintenance and Service Guide
Removal and replacement procedures
3. Turn the computer right-side up, with the front toward you.
4. Open the computer as far as possible.
5. Release the ZIF connector   to which the TouchPad board cable is connected and disconnect the TouchPad 
board cable from the system board.
6. Release the ZIF connector   to which the LED board cable is connected and disconnect the LED board cable 
from the system board.
7. Remove the two Phillips PM2.0×5.0 screws   that secure the top cover to the computer.
8. Lift the front edge of the top cover   until it rests at an angle.
9. Remove the top cover by pulling it away from the computer   at an angle.
Reverse this procedure to install the top cover.