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Dell OptiPlex 390 Mini-Tower - Page 5

Dell OptiPlex 390 Mini-Tower
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16 Power Supply..........................................................................................47
Removing The Power Supply..........................................................................................47
Installing the Power Supply............................................................................................49
17 System Board..........................................................................................51
Removing The System Board..........................................................................................51
Installing the System Board............................................................................................56
18 System Setup..........................................................................................57
System Setup..................................................................................................................57
Boot Menu.......................................................................................................................57
Boot Menu Enhancements..............................................................................................57
Timing Key Sequences....................................................................................................58
Beep Codes and Text Error Messages............................................................................59
Navigation.......................................................................................................................59
System Setup Options.....................................................................................................59
19 Troubleshooting......................................................................................69
Diagnostic LEDs..............................................................................................................69
Beep Codes.....................................................................................................................76
Error Messages...............................................................................................................79
20 Specifications.........................................................................................83
Specification...................................................................................................................83
21 Contacting Dell.......................................................................................91
Contacting Dell................................................................................................................91

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