Dell OptiPlex 790 (Early 2011) - Manual (Page 5)

16 Drive Cage...............................................................................................45
Removing the Drive Cage ................................................................................................45
Installing The Drive Cage ................................................................................................46
17 Wireless Module....................................................................................47
Removing the Wireless Module ......................................................................................47
Installing The Wireless Module ......................................................................................48
18 Control Panel...........................................................................................49
Removing the Control Panel ............................................................................................49
Installing The Control Panel ............................................................................................50
19 Internal Antenna.....................................................................................51
Removing the Internal Antenna .......................................................................................51
Installing The Internal Antenna .......................................................................................52
20 System Setup..........................................................................................53
System Setup ..................................................................................................................53
Boot Menu .......................................................................................................................53
Boot Menu Enhancements ..............................................................................................53
Timing Key Sequences ....................................................................................................54
Navigation .......................................................................................................................55
System Setup Options .....................................................................................................55
21 Troubleshooting......................................................................................65
Diagnostic LEDs ..............................................................................................................65
Beep Codes .....................................................................................................................72
Error Messages ...............................................................................................................75
22 Specifications.........................................................................................85
Technical Specifications .................................................................................................85
23 Contacting Dell.......................................................................................95
Contacting Dell ................................................................................................................95