6 Gateway ALR 7200R User’s Guide SupplementInstall the Rack-Mount Panels1. Install Rack bus module to rear of system. Plug connector to systemboard.2. Replace the left side panel using thumb screws provided in kit.3. Replace top panel with a rack-mountable side panel.4. Install Control Housing over power button.5. Install the Panel Bracket.6. Remove blanking panels, corresponding to the devices being used,from Front Panel. If a device is not being used, leave thecorresponding blanking panel in place. Plastic snap plugs, used tocover screw holes, may be removed and stored on the top of the panelbracket.7. Install the Front Panel.Caution!Keyboard Inhibit Switchshould be turned off or theconnector unplugged fromthe system board. SeeFigure 1-3 in the ALR 7200User’s Guide.