Download DELL OptiPlex 9020

Installing the Power-Supply Fan.............................................................................................................................25
Removing the I/O Board Shield...............................................................................................................................26
Installing the I/O Board Shield................................................................................................................................28
Removing the Power Supply Unit (PSU)................................................................................................................. 28
Installing the Power Supply Unit............................................................................................................................ 29
Removing the Processor.........................................................................................................................................30
Installing the Processor..........................................................................................................................................30
Removing the Speakers.......................................................................................................................................... 30
Installing the Speakers........................................................................................................................................... 31
Removing the System Board...................................................................................................................................32
System Board Layout..............................................................................................................................................32
Installing the System Board....................................................................................................................................34
Removing the Heat Sink (Graphics Card)............................................................................................................... 34
Installing the Heat Sink (Graphics Card).................................................................................................................35
Removing the Antenna Module.............................................................................................................................. 36
Installing the Antenna Module............................................................................................................................... 37
Removing the Display Panel................................................................................................................................... 37
Installing the Display Panel.................................................................................................................................... 39
Removing the Camera.............................................................................................................................................40
Installing the Camera..............................................................................................................................................41
3 System Setup............................................................................................................................. 43
Boot Sequence....................................................................................................................................................... 43
Navigation Keys......................................................................................................................................................43
System Setup Options.............................................................................................................................................44
Updating the BIOS ................................................................................................................................................. 53
System and Setup Password..................................................................................................................................53
Assigning a System Password and Setup Password...................................................................................... 54
Deleting or Changing an Existing System and/or Setup Password..................................................................54
4 Technical Specifications......................................................................................................... 57
5 Contacting Dell.......................................................................................................................... 63