Hey Chris  I found (Brenden):  en.community.dell.com/.../17563945.aspx Worked like a charm... just cleared the old/failing array and configured a new one... all data is there... Thanks
Setup: Dell PowerEdge 600sc 4GB RAM Windows Server Ent 2K3 Drives: 2 - 80GB OS mirrored Drives: 4 - 250GB Data RAID 5 RAID Controller: CERC ATA100/4ch RAID  I recently had one of the OS disk crash.  My vender sent me a  160GB replacement.  In the process of sync'ing the OS drives the RAID stated beeping When I checked I was getting the error:  Configuration of NVRAM & drives mismatch (normal mismatch). Checking the card documentation...  it stated the problem as being: 
CERC ATA100/4ch RAID Crash