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Removing the Power Switch.............................................................................................................. 24
Installing the Power Switch................................................................................................................ 25
Removing the Input/Output (I/O) Panel............................................................................................ 26
Installing the Input/Output (I/O) Panel...............................................................................................27
Removing the System Board...............................................................................................................27
Installing the System Board................................................................................................................ 28
System Board Components................................................................................................................29
3 System Setup............................................................................................................31
Boot Sequence.................................................................................................................................... 31
Navigation Keys................................................................................................................................... 31
System Setup Options.........................................................................................................................32
Updating the BIOS ..............................................................................................................................41
Jumper Settings...................................................................................................................................41
System and Setup Password...............................................................................................................42
Assigning a System Password and Setup Password.................................................................... 42
Deleting or Changing an Existing System and/or Setup Password.............................................43
Disabling a System Password....................................................................................................... 43
4 Diagnostics...............................................................................................................45
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics........................................................... 45
5 Troubleshooting Your Computer.......................................................................47
Power LED Diagnostics.......................................................................................................................47
Beep Code...........................................................................................................................................48
Error Messages....................................................................................................................................48
6 Specifications.......................................................................................................... 53
7 Contacting Dell........................................................................................................61