> 2)boot PC by openbsd CD op install58(amd64 snapshots) > install openbsd by ordinal procedure .
Why you don't use OpenBSD's fdisk if you can boot from a CD ? I ask because you don't wrote this or, I missed it. > what about this ? > there may be some imcopleteness , then help me. Does it work for you this way ? If yes, then it should be complete.