Maintenance and Service Guide

Rear cover
Description Spare part number
Rear cover (includes display stand release actuator) 728045-001
Before removing the rear cover, 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 bottom cover (see
Bottom cover on page 23).
Remove the rear cover:
1. Remove the five Phillips PM3.0×6.5 screws (1) that secure the rear cover to the computer.
2. Lift up on the bottom edge of the rear cover (2), and then swing it up and back until it detaches
from the computer.
3. Remove the rear cover (3).
Reverse this procedure to install the rear cover.
26 Chapter 4 Removal and replacement procedures