4.Remove the two Phillips M2.5×7.0 screws (1) in the hard drive bay and the three Phillips M2.5×5.0 screws (2) in the battery bay that secure the top cover to the computer.

5.Turn the computer right-side up, with the front toward you.

6.Open the computer.

7.Release the ZIF connectors to which the following cables are attached, and then disconnect the cables from the system board:

●Power button board cable (1) (included with the power button board spare part kit, spare part number 640212-001)

●TouchPad cable (2) (included in the Cable Kit, spare part number 640206-001)

●TouchPad button board cable (3) (included with the TouchPad button board spare part kit, spare part number 640214-001)

8.Remove the Phillips M2.5×5.0 screw (1) that secures the top cover to the computer.

Component replacement procedures 51