Dell OptiPlex XE2 - Page 4

Removing the Power Switch...................................................................................................................................26
Installing the Power Switch....................................................................................................................................27
Removing the Input/Output (I/O) Panel...................................................................................................................28
Installing the Input/Output (I/O) Panel.................................................................................................................... 29
Removing the System Board...................................................................................................................................29
Installing the System Board....................................................................................................................................30
System Board Components.................................................................................................................................... 31
3 System Setup............................................................................................................................. 33
Boot Sequence....................................................................................................................................................... 33
Navigation Keys......................................................................................................................................................33
System Setup Options.............................................................................................................................................34
Updating the BIOS ................................................................................................................................................. 42
Jumper Settings......................................................................................................................................................43
System and Setup Password..................................................................................................................................43
Assigning a System Password and Setup Password...................................................................................... 43
Deleting or Changing an Existing System and/or Setup Password..................................................................44
Disabling a System Password..........................................................................................................................44
4 Diagnostics.................................................................................................................................47
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................47
5 Troubleshooting Your Computer.............................................................................................49
Power LED Diagnostics.......................................................................................................................................... 49
Beep Code.............................................................................................................................................................. 50
Error Messages...................................................................................................................................................... 50
6 Specifications............................................................................................................................ 55
7 Contacting Dell ......................................................................................................................... 61