3. Remove the two Phillips PM2.0×3.7 broad head screws (2) that secure the power button board to the
keyboard/top cover.
4. Remove the power button board (3).
Reverse this procedure to install the power button board.
Hard drive LED board
Description Spare part number
Hard drive LED board
NOTE: The hard drive LED board spare part kit does not include the hard drive LED board cable. The
hard drive LED board cable is included in the Cable Kit, spare part number 809856-001.
809864-001
Before removing the hard drive LED 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 24), and then remove the following components:
a. Bottom cover (see Bottom cover on page 26)
b. Hard drive (see Hard drive on page 28)
c. Keyboard/top cover (see Keyboard/top cover on page 48)
Remove the hard drive LED board:
52 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts