HP Dv7-2040us - Pavilion Entertainment - Core 2 Quad GHz Maintenance And Service Manual page 67

Removal and replacement procedures
9. Release the zero insertion force (ZIF) connector 1 to which the keyboard cable is connected and disconnect
the keyboard cable 2 from the system board.
10. Remove the keyboard.
11. Disconnect the power button board cable 1 from the low insertion force (LIF) connector on the system board.
12. Disconnect the LED board cable 2 from the LIF connector on the system board.
13. Remove the switch cover.
Reverse this procedure to install the switch cover and keyboard.
4–24 Maintenance and Service Guide