To open the computer cover:

1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your operating system. Turn off all attached devices. Turn off the computer.

Important

Turn off the computer and wait 3 to 5 minutes to let the computer cool before opening the computer cover.

2. Unplug all power cords from electrical outlets.
3. Disconnect the cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer.
4. Remove any locking devices, such as a cable lock or padlock that secures the computer cover.
5. Disengage the cover latch (1), and open the cover. Remove the cover and place it on a flat surface.

To replace the cover:

1. Align the cover with the chassis.
2. Close the cover.
3. Engage the cover latch.
4. Check to be sure the cover is latched.
5. Secure the cover using your locking device.