> On Wed, 2004-12-01 at 09:43 -0500, Paul Koning wrote: > If I can work out which pins on the euroconnectors provide power then > maybe I should hook a known-good 5V supply up to it and see if that's > happy powering things... Measure from the +5v and 0v pins of one of the 74LS chips? You could even apply current there, but be careful. Gordon.