Removing the Power Switch..............................................................................................................24
Installing the Power Switch................................................................................................................25
Removing the Input/Output (I/O) Panel............................................................................................26
Installing the Input/Output (I/O) Panel...............................................................................................27
Removing the System Board...............................................................................................................27
Installing the System Board................................................................................................................28
System Board Components................................................................................................................29
3 System Setup............................................................................................................31
Boot Sequence....................................................................................................................................31
Navigation Keys...................................................................................................................................31
System Setup Options.........................................................................................................................32
Updating the BIOS ..............................................................................................................................41
Jumper Settings...................................................................................................................................41
System and Setup Password...............................................................................................................42
Assigning a System Password and Setup Password....................................................................42
Deleting or Changing an Existing System and/or Setup Password.............................................43
Disabling a System Password.......................................................................................................43
4 Diagnostics...............................................................................................................45
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...........................................................45
5 Troubleshooting Your Computer.......................................................................47
Power LED Diagnostics.......................................................................................................................47
Beep Code...........................................................................................................................................48
Error Messages....................................................................................................................................48
6 Specifications.......................................................................................................... 537 Contacting Dell........................................................................................................61