Dell OptiPlex XE2 (Mid 2013) - Manual (Page 4)

Installing the Input/Output (I/O) Panel .................................................................................................................... 24
Removing the Power Supply ...................................................................................................................................24
Installing the Power Supply ....................................................................................................................................26
Removing the Coin-Cell Battery ..............................................................................................................................26
Installing the Coin-Cell Battery ...............................................................................................................................27
Removing the Heat Sink Assembly ......................................................................................................................... 27
Installing the Heat Sink ...........................................................................................................................................28
System Board Components .................................................................................................................................... 29
Removing the System Board ...................................................................................................................................29
Installing the System Board ....................................................................................................................................30
3 System Setup............................................................................................................................. 31
Boot Sequence ....................................................................................................................................................... 31
Navigation Keys ......................................................................................................................................................31
System Setup Options .............................................................................................................................................32
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.............................................................................................45
Power LED Diagnostics .......................................................................................................................................... 45
Beep Code .............................................................................................................................................................. 46
Error Messages ...................................................................................................................................................... 46
6 Specifications............................................................................................................................ 51
7 Contacting Dell ......................................................................................................................... 57