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:
{
Optical drive (see
Optical drive (select models only) on page 44
)
{
Keyboard (see
Keyboard on page 53
)
{
Top cover (see
Top cover on page 56
)
60
Chapter 4 Removal and replacement procedures
