3.Remove the power button board and cable (2).

Reverse this procedure to install the power button board and cable.

TouchPad button board

Description

Spare part number

 

 

TouchPad button board (includes cable)

646130-001

 

 

Before removing the TouchPad button board, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 43), and then remove the following components:

Memory module/wireless module compartment cover (see WLAN module on page 44)

Hard drive (see Hard drive on page 48)

Keyboard (see Keyboard on page 53)

Top cover (see Top cover on page 56)

Component replacement procedures

61