8.Lift the keyboard connector latch (2), and then disconnect the keyboard cable from the system board (3).

9. Remove the keyboard.

Reverse this procedure to install the keyboard.

Bottom cover from top cover

Description

Spare part number

 

 

Bottom cover

641838-001

 

 

Top cover (includes a 2-button touchpad and fingerprint reader)

642741-001

 

 

Top cover (includes a 2-button touchpad without a fingerprint reader)

642742-001

 

 

Top cover (includes a 4-button touchpad with a fingerprint reader)

642743-001

 

 

Top cover (includes a 4-button touchpad without a fingerprint reader)

642746-001

 

 

Before removing the bottom cover, 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.

Component replacement procedures 71