Owner`s manual

Removing the Processor.........................................................................................................................................31
Installing the Processor..........................................................................................................................................32
Removing the System Board...................................................................................................................................33
Installing the System Board....................................................................................................................................34
System Board Components.................................................................................................................................... 35
3 Additional Information..............................................................................................................37
Memory Module Guidelines................................................................................................................................... 37
Power Supply Unit (PSU) Lock................................................................................................................................37
4 System Setup............................................................................................................................. 39
Boot Sequence....................................................................................................................................................... 39
Navigation Keys......................................................................................................................................................39
System Setup Options.............................................................................................................................................40
Updating the BIOS ................................................................................................................................................. 47
System and Setup Password..................................................................................................................................48
Assigning a System Password and Setup Password...................................................................................... 48
Deleting or Changing an Existing System and/or Setup Password..................................................................49
Disabling a System Password..........................................................................................................................49
5 Diagnostics.................................................................................................................................51
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................51
6 Troubleshooting Your Computer.............................................................................................53
Diagnostic LEDs......................................................................................................................................................53
Error Messages...................................................................................................................................................... 55
Errors That Do Not Halt Your Computer........................................................................................................... 55
Errors That Soft Halt Your Computer................................................................................................................56
7 Technical Specifications......................................................................................................... 57
8 Contacting Dell.......................................................................................................................... 65