5-4 Installing OptionsRemoving the Access CoverThe following procedure describes how to remove thesystem access cover.1. Turn off the computer.2. Disconnect the keyboard, mouse, monitor, and any otherexternal options (such as a printer) from the rear of thecomputer.Label all cables to make reinstallation easier.! CAUTIONElectrostatic discharge can damage computercomponents. Discharge static electricity by touchinga metal object before removing the access cover.