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
Содержание OptiPlex 390 Mini-Tower
Страница 1: ...Dell OptiPlex 390 Mini Tower Owner s Manual Regulatory Model D12M Regulatory Type D12M001 ...
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Страница 36: ...8 Pry the power switch cable free 9 Slide the power switch cable out through the front of the computer 36 ...
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Страница 52: ...7 Remove the screws that secure the system board to the computer 52 ...
Страница 53: ...8 Slide the system board towards the front of the computer 53 ...
Страница 54: ...9 Carefully tilt the system board to 45 degrees and then lift the system board out of the computer 54 ...
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