16 System Board..........................................................................................45Removing the System Board...........................................................................................45Installing The System Board...........................................................................................4717 Drive Cage...............................................................................................49Removing the Drive Cage................................................................................................49Installing The Drive Cage................................................................................................5118 Fan Shelter..............................................................................................53Removing the Fan Shelter...............................................................................................53Installing The Fan Shelter................................................................................................5319 System Setup..........................................................................................55System Setup..................................................................................................................55Boot Menu.......................................................................................................................55Boot Menu Enhancements..............................................................................................55Timing Key Sequences....................................................................................................56Beep Codes and Text Error Messages............................................................................57Navigation.......................................................................................................................57System Setup Options.....................................................................................................5720 Troubleshooting......................................................................................67Diagnostic LEDs..............................................................................................................67Beep Codes.....................................................................................................................74Error Messages...............................................................................................................7721 Specifications.........................................................................................81Specification...................................................................................................................8122 Contacting Dell.......................................................................................89Contacting Dell................................................................................................................89