5. Lift the base enclosure (1) o the computer while threading the antenna cables through the hole in the
base enclosure (2).
Reverse this procedure to install the base enclosure.
Touchpad
Before removing the touchpad, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o 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 29), and then remove the following components:
a. Hard drive cover (see Hard drive cover on page 32)
b. Hard drive (see Hard drive/SSD drive on page 33)
c. Service cover (see Service cover on page 38)
d. Keyboard (see Keyboard on page 45)
e. Base enclosure (see Base enclosure on page 53)
Remove the touchpad:
1. Remove the 2 Phillips PM2.0×3.0 screws (1) that secure the touchpad to the computer.
Component replacement procedures 55
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