Removing the coverImportant:Read “Safety information” on page iii and “Handling static-sensitivedevices” on page 43 before removing the cover.To remove the cover:1. Shut down your operating system, remove any media (diskettes, CDs, ortapes) from the drives, and turn off all attached devices and the computer.2. Unplug all power cords from electrical outlets.3. Disconnect all cables attached to the computer. This includes power cords,input/output (I/O) cables, and any other cables connected to the computer.4. Press the buttons on the sides of the computer and pivot the rear end ofthe cover up toward the front of the computer.Chapter 5. Installing options 45