Well, DukeNuke2, it appears to be one of these. I re-seated the drives in question and booted from the DVD I used for the O/S install and when I dropped to a prompt it was able to see the drives in...
Ok....attaching screenshots, so hopefully that works. I made sure to set auto-boot to false and reset first so it's a clean OBP. The first screen shot is of the requested probe-scsi-all. The...