I have a set of 3 HP Workstation cabinets from 1988 for industrial use, and I know nothing about them other than the fact that they power on. They seem to be HP 9000 computers, consisting of an A400 and another unit, one is a 1350S, one is a 600S, and the other is marked SCSI SE. I know they were used to store operating data in a chip fab. I'm not even sure if some of them still have video cards, since I believe they were chained together and operated by a separate workstation that I do not have, but I have not hooked them up to a monitor yet. I believe they are supposed to run HP/UX but other than that I know nothing about these, theres some info on the A400 but I can't seem to find what the other units are. Anyone know?