2.Release the three zero insertion force (ZIF) connectors (1) to which the ZIF cables are attached and disconnect the USB cable (2), TouchPad cable (3), and power button cable (4) from the system board.
3.Remove the six Phillips 4.0 x 2.5 screws that secure the top cover to the computer.
4.Close the computer and turn it upside down, with the front toward you.
50 Chapter 4 Removal and replacement procedures
