Dell OptiPlex 990 - Page 5

16 Drive Cage...............................................................................................43
Removing the Drive Cage................................................................................................43
Installing The Drive Cage................................................................................................44
17 Wireless Module....................................................................................45
Removing the Wireless Module......................................................................................45
Installing The Wireless Module......................................................................................46
18 Control Panel...........................................................................................47
Removing the Control Panel............................................................................................47
Installing The Control Panel............................................................................................48
19 Internal Antenna.....................................................................................49
Removing the Internal Antenna.......................................................................................49
Installing The Internal Antenna.......................................................................................50
20 System Setup..........................................................................................51
System Setup..................................................................................................................51
Boot Menu.......................................................................................................................51
Boot Menu Enhancements..............................................................................................51
Timing Key Sequences....................................................................................................52
Beep Codes and Text Error Messages............................................................................53
Navigation.......................................................................................................................53
System Setup Options.....................................................................................................53
21 Troubleshooting......................................................................................65
Diagnostic LEDs..............................................................................................................65
Beep Codes.....................................................................................................................72
Error Messages...............................................................................................................75
22 Specifications.........................................................................................83
Technical Specifications.................................................................................................83