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
