Dell OptiPlex 5090 Small Form Factor Service Manual page 4

Removing the fan and heat-sink assembly............................................................................................................38
Installing the fan and heat-sink assembly..............................................................................................................38
Graphics card..................................................................................................................................................................... 39
Removing the graphics card..................................................................................................................................... 39
Installing the graphics card....................................................................................................................................... 40
Coin-cell battery.................................................................................................................................................................41
Removing the coin-cell battery.................................................................................................................................41
Installing the coin-cell battery.................................................................................................................................. 42
Memory modules............................................................................................................................................................... 43
Removing the memory modules...............................................................................................................................43
Installing the memory modules................................................................................................................................. 44
Processor............................................................................................................................................................................ 45
Removing the processor............................................................................................................................................45
Installing the processor.............................................................................................................................................. 46
Power button..................................................................................................................................................................... 48
Removing the power button..................................................................................................................................... 48
Installing the power button....................................................................................................................................... 48
Power-supply unit............................................................................................................................................................. 49
Removing the power-supply unit.............................................................................................................................49
Installing the power-supply unit...............................................................................................................................52
System board..................................................................................................................................................................... 55
System board callouts - 5090 Small Form Factor...............................................................................................55
Removing the system board..................................................................................................................................... 56
Installing the system board....................................................................................................................................... 59
Chapter 3: Software.................................................................................................................... 64
Drivers and downloads..................................................................................................................................................... 64
Chapter 4: System setup............................................................................................................. 65
Boot menu...........................................................................................................................................................................65
Navigation keys................................................................................................................................................................. 65
Boot Sequence...................................................................................................................................................................66
System setup options.......................................................................................................................................................66
Overview........................................................................................................................................................................70
Boot Configuration...................................................................................................................................................... 72
Integrated Devices...................................................................................................................................................... 73
Storage...........................................................................................................................................................................74
Display............................................................................................................................................................................ 75
Connection.................................................................................................................................................................... 75
Power............................................................................................................................................................................. 76
Security.......................................................................................................................................................................... 77
Passwords..................................................................................................................................................................... 79
Update Recovery.........................................................................................................................................................80
System Management...................................................................................................................................................81
Keyboard........................................................................................................................................................................82
Virtualization................................................................................................................................................................. 82
Performance................................................................................................................................................................. 82
System Logs................................................................................................................................................................. 83
Updating the BIOS in Windows .................................................................................................................................... 83
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