Unable to boot from bootable drive with 4.8 or 4.9

I've been running FreeBSD for a while now ( since 2.2.2 ) and I have never seen this issue before. I recently had upgraded a server of mine from a K6-2/350 to an Athlon 550 and a FIC SD11 mother board. I had swapped the old HD into the new system. Now the hard drive doesn't boot automatically

Bootable drive not booting on FIC SD11 mobo.

I've been running FreeBSD for a while now ( since 2.2.2 ) and I have never seen this issue before. I recently had upgraded a server of mine from a K6-2/350 to an Athlon 550. I swapped the old HD into the new system. Now the hard drive doesn't boot automatically. You have to hit enter or spac