Removing the Power Switch...................................................................................................................................27
Installing the Power Switch....................................................................................................................................29
Removing the Input/Output (I/O) Panel...................................................................................................................29
Installing the Input/Output Panel............................................................................................................................31
Removing the System Board...................................................................................................................................31
System Board Components.................................................................................................................................... 34
Installing the System Board....................................................................................................................................34
3 System Setup............................................................................................................................. 37
Boot Sequence....................................................................................................................................................... 37
Navigation Keys......................................................................................................................................................37
System Setup Options.............................................................................................................................................38
Updating the BIOS ................................................................................................................................................. 46
Jumper Settings......................................................................................................................................................46
System and Setup Password..................................................................................................................................46
Assigning a System Password and Setup Password...................................................................................... 47
Deleting or Changing an Existing System and/or Setup Password..................................................................47
Disabling a System Password..........................................................................................................................48
4 Diagnostics.................................................................................................................................49
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................49
5 Troubleshooting Your Computer.............................................................................................51
Power LED Diagnostics.......................................................................................................................................... 51
Beep Code.............................................................................................................................................................. 52
Error Messages...................................................................................................................................................... 52
6 Specifications............................................................................................................................ 57
7 Contacting Dell ......................................................................................................................... 65