I have seen this happen on VAXstation 3100's where a device was jumpered
to the SCSI controller's address.  You might check for that as well.
Paul
On Fri, 6 Aug 1999, Bruce Lane wrote:
  At 22:08 06-08-1999 -0700, you wrote:
         Whoa! All ID positions showing as occupied
when you don't have actual 
 devices to match usually means a duplicate SCSI ID
somewhere on the bus.
         Check carefully! I'll bet a blueberry
bagel that you've got two devices 
 set for the same ID.