Removing the Power Switch...................................................................................................................................28
Installing the Power Switch....................................................................................................................................30
Removing the Input/Output (I/O) Panel...................................................................................................................30
Installing the Input/Output Panel............................................................................................................................32
Removing the System Board...................................................................................................................................32
System Board Components.................................................................................................................................... 35
Installing the System Board....................................................................................................................................36
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.............................................................................................50
Power LED Diagnostics.......................................................................................................................................... 50
Beep Code.............................................................................................................................................................. 51
Error Messages...................................................................................................................................................... 51
6 Specifications............................................................................................................................ 55
7 Contacting Dell ......................................................................................................................... 62
