Owner`s manual

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............................................................................................................................. 30
Boot Sequence....................................................................................................................................................... 30
Navigation Keys......................................................................................................................................................30
System Setup Options.............................................................................................................................................31
Updating the BIOS ................................................................................................................................................. 39
Jumper Settings......................................................................................................................................................40
System and Setup Password..................................................................................................................................40
Assigning a System Password and Setup Password...................................................................................... 40
Deleting or Changing an Existing System and/or Setup Password..................................................................41
Disabling a System Password..........................................................................................................................41
4 Diagnostics.................................................................................................................................43
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................43
5 Troubleshooting Your Computer.............................................................................................44
Power LED Diagnostics.......................................................................................................................................... 44
Beep Code.............................................................................................................................................................. 45
Error Messages...................................................................................................................................................... 45
6 Specifications............................................................................................................................ 49
7 Contacting Dell ......................................................................................................................... 54