Times are a changing.
Try this at your own risk!! Do not try this while the power supply is connected or plugged in. http://www.instructables.com/id/Atx-to-At-ps-test-cable/ One of the biggest changes from the old Pentium one computer to the newer personal computers is the internal power supply connector. This was a challenge for me as I wanted a dc-dc power supply for my "AT" based robot but they only readily come in atx fornat. AT connector: ATX connector: Unfortunately at the time I needed a converter there was not one made commercially I could find. You could make a sort of Rube/Goldberg pc power supply something like this: Just did not want to go to that much trouble. So I wonder if an Atx ps would work at least for testing. Got out the manual for the atx ps I had and started comparing notes. AT: ATX: Possible connections: Looks like it might work, so I made a crude cable. That evolved into the who connection: Fortunately it worked! ...