CentOS server gives Northbridge error

Hello.
I am using CentOS 5.5 on my personal computer. I am receiving an error message from the new server on the computer. The error message is just like the following:
"Northbridge Error, node 2<0>K8 ECC error".
I have tried a lot of tricks to get myself free of this particular problem. But my efforts were fruitless. Does anyone have any suggestion to fix the problem? Thanks a lot in advance.
