3. Disconnect all 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 the two thumb screws at the rear of the left-side cover and slide the
cover to the rear to remove.
5. If necessary, remove the right-side cover in the same manner.

Chapter 8. Replacing FRUs (Types 7387, 7388, 7389, 7393, 7394, and 7395) 85