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Function button board
Description Spare part number
Function button board 651361-001
Before removing the function 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 41), and then remove the following components:
a. Service access cover (see
Service access cover on page 42.)
b. Keyboard (see
Keyboard on page 62.)
c. Base enclosure (see
Base enclosure on page 66.)
d. Top cover (see
Top cover on page 71.)
Remove the function button board:
1. Press down on the plastic clip (1) to release the metal bracket. Remove the bracket (2).
2. Remove the Phillips M2.0x3.0 screw (3) that secures the function button board to the top cover.
3. Remove the function button board (4).
Reverse this procedure to install the function button board.
74 Chapter 4 Removal and replacement procedures