IDE config error.

Getting this error message: 

Performing automatic IDE configuration...

Type the system password and press

Enter password: _

I've taken out the BIOS battery overnight. Changed the jumpers, and it didn't even boot...so changed them back. 

Dimension E520

Win 7 Pro (x86)

2 GB Ram

Internal chipset for the rest. 

Anyone have any ideas how I can fix this?