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9. Remove the TouchPad board (1) from the top cover.
NOTE: When replacing the TouchPad board and TouchPad button board, be sure the TouchPad
button actuators (2) are installed in the top cover.
Reverse this procedure to install the TouchPad board and TouchPad button board.
Bluetooth module
NOTE: The Bluetooth module spare part kits do not include a Bluetooth module cable. The Bluetooth
module cable is included in the Cable Kit, spare part number 456594-001.
Description Spare part number
For use in all countries and regions except Japan and Asia Pacific countries and regions 398393-001
Before removing the Bluetooth module, 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 39).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 40)
b. Optical drive (see
Optical drive on page 46)
c. Keyboard (see
Keyboard on page 50)
d. Switch cover (see
Switch cover on page 48)
e. Speaker (see
Speaker on page 53)
Component replacement procedures 65