This error is detected during POST. It is the result of improper shutdown of the system. To clear the error perform a processor retest:

1. Reboot the system.
2. During POST, press the <F2> key and run SETUP
3. Select Server Menu.
4. Select Processor Retest YES
5. Save and exit SETUP
6. Reboot the system.

Note: YES tells the BIOS to clear historical processor status and retest all processors on the next boot.

This applies to:

Intel® N440BX Server Board