Dell OptiPlex 7090 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 - 7090 Small Form Factor...............................................................................................55
Removing the system board..................................................................................................................................... 56
Installing the system board....................................................................................................................................... 59
Chapter 3: Software.................................................................................................................... 63
Drivers and downloads..................................................................................................................................................... 63
Chapter 4: System setup............................................................................................................. 64
Boot menu...........................................................................................................................................................................64
Navigation keys..................................................................................................................................................................64
Boot Sequence.................................................................................................................................................................. 65
System setup options.......................................................................................................................................................65
Overview....................................................................................................................................................................... 69
Boot Configuration.......................................................................................................................................................71
Integrated Devices...................................................................................................................................................... 72
Storage...........................................................................................................................................................................73
Display............................................................................................................................................................................ 74
Connection.................................................................................................................................................................... 74
Power............................................................................................................................................................................. 75
Security.......................................................................................................................................................................... 76
Passwords..................................................................................................................................................................... 78
Update Recovery......................................................................................................................................................... 79
System Management..................................................................................................................................................80
Keyboard........................................................................................................................................................................ 81
Virtualization..................................................................................................................................................................81
Performance..................................................................................................................................................................81
System Logs................................................................................................................................................................. 82
Updating the BIOS in Windows .................................................................................................................................... 82
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