Removing the Power Switch
...................................................................................................................................22
Installing the Power Switch
....................................................................................................................................23
Removing the Input/Output (I/O) Panel
...................................................................................................................24
Installing the Input/Output (I/O) Panel
.................................................................................................................... 25
Removing the System Board
...................................................................................................................................25
Installing the System Board
....................................................................................................................................26
System Board Components
.................................................................................................................................... 27
3 System Setup............................................................................................................................. 29
Boot Sequence
....................................................................................................................................................... 29
Navigation Keys
......................................................................................................................................................29
System Setup Options
.............................................................................................................................................30
Updating the BIOS
................................................................................................................................................. 39
Jumper Settings
......................................................................................................................................................39
System and Setup Password
..................................................................................................................................39
Assigning a System Password and Setup Password
...................................................................................... 40
Deleting or Changing an Existing System and/or Setup Password
..................................................................40
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.......................................................................................................................... 59