Base enclosure

Description

Base enclosure

Spare part number

438517-001

Before removing the base enclosure, 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 31). 5. Remove the following components: a. Hard drive (see Hard drive on page 32) b. Memory/WLAN module compartment cover (see Memory module on page 35) c. Optical drive (see Optical drive on page 39) d. Switch cover (see Switch cover on page 41) e. Keyboard (see Keyboard on page 43) f. Display assembly (see Display assembly on page 45) Remove the base enclosure:

1. Release the ZIF connector (1) to which the TouchPad cable is attached, and disconnect the TouchPad cable (2) from the system board.

2. Turn the computer upside down, with the front toward you.

3. Remove the seven Phillips PM2.0×9.0 screws (1) and the two Phillips PM2.0×3.0 screws (2) that secure the base enclosure to the computer.

4. Lift the left side of the base enclosure (1) until the USB connectors (2) disengage from their openings in the base enclosure.

5. Remove the base enclosure.

Reverse this procedure to install the base enclosure.