3 Disconnect all peripherals and cables, including the
power cord.
4 With a screwdriver, loosen the side panel thumbscrew
on the back of the computer.
— Removing and Replacing the System Fan
537499-001
5 Slide the side cover toward the back of the computer,
lift it off, and set it aside.
6 Locate the three tabs that secure the front panel to the
computer. Pull each of the tabs out slightly, away from
the computer, to release the panel.
7 Swing the panel open and off the computer.
3