3-12 Installing OptionsInstalling the expansion board7. Attach any signal cables required by the expansionboard.8. Replace the system unit cover.Installing an Expansion Board in the Inside SlotUse this procedure if installing an expansion board into theinside slot in your system.1. Remove the system unit cover.2. Follow any preinstallation instructions that comes withthe expansion board (such as setting switches or jumperson the board).3. Remove the two screws that secure the slot coversupport and expansion slot cover to the rear of thesystem.Remove the slot cover support and slot cover from insidethe system unit.