Boot Failed: wrong # of devices in RAID set

[CharlesAndLiz]

Hi,
>  I installed Fedora 12 and performed the normal updates.  Now I can't 
> reboot and get the following console error message.
>
> ERROR: via: wrong # of devices in RAID set "via_cbcff jdief" [1/2] on 
> /dev/sda
> ERROR: removing inconsistent RAID set "via_cbcff jdief"
> ERROR: no RAID set found
> No root device found
> Boot has failed, sleeping forever.
>
> Rebooting multiple times does not help as in other posts.
>
> Any suggestions?
>
> francis9
>