Button board
Description | Spare part number |
|
|
Button board (includes cable) | |
|
|
Before removing the button board, follow these steps:
1.Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see Battery on page 33), and then remove the following components:
a.Service cover (see Service cover on page 34)
b.Keyboard (see Keyboard on page 44)
c.Bottom cover (see Bottom cover on page 48)
d.Right speaker (see Speakers on page 50)
Remove the button board:
1.Turn the computer right side up, with the front toward you.
2.Open the computer.
3.Release the ZIF connector (1) to which the button board cable is attached, and then disconnect the button board cable (2) from the system board.
4.Close the computer.
52 | Chapter 4 Removal and replacement procedures |