[CentOS] How to remove Microsoft soft raid?

Drew wrote on 07/21/2011 11:09 AM:
>> From the sounds of it it's fake raid. M$ doesn't leave any signatures
> on their raid system that linux will detect. dm/md raid can see
> fakeraid signatures in newer versions so the installer may be picking
> up on that.

So, erasing the RAID signatures with "dd" in addition to changing the 
BIOS setting, is indicated.

Phil