Owner`s manual

Removing the Speaker............................................................................................................................................32
Installing the Speaker.............................................................................................................................................33
Removing the System Board...................................................................................................................................33
Installing the System Board....................................................................................................................................35
System Board Components.................................................................................................................................... 36
3 Additional Information..............................................................................................................39
Memory Module Guidelines................................................................................................................................... 39
Power Supply Unit (PSU) Lock................................................................................................................................39
4 System Setup............................................................................................................................. 41
Boot Sequence....................................................................................................................................................... 41
Navigation Keys......................................................................................................................................................41
System Setup Options.............................................................................................................................................42
Updating the BIOS ................................................................................................................................................. 49
System and Setup Password..................................................................................................................................50
Assigning a System Password and Setup Password...................................................................................... 50
Deleting or Changing an Existing System and/or Setup Password..................................................................51
Disabling a System Password..........................................................................................................................51
5 Diagnostics.................................................................................................................................53
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................53
6 Troubleshooting Your Computer.............................................................................................55
Diagnostic LEDs......................................................................................................................................................55
Error Messages...................................................................................................................................................... 58
Errors That Halt Your Computer Completely.................................................................................................... 58
Errors That Do Not Halt Your Computer........................................................................................................... 58
Errors That Soft Halt Your Computer................................................................................................................58
7 Technical Specifications......................................................................................................... 61
8 Contacting Dell.......................................................................................................................... 69