On Thu, 13 Oct 2005 11:01:47 -0400, jim carbone wrote: > > Does this sound like anything common to anyone? Not quite the same but close. I have a 1.25 dp mdd with 10.3.8 four HDs and 2 Optical drives and some time ago it shut down due to a momentary power failure. When I tried to start back up I had the same symptoms of the light coming on as long as the button was pressed but nothing happening. I thought the ps was shot but I knew power was getting to the light. I opened up and removed all the drives and then removed the battery to check the voltage. I couldn't see anything wrong so I put the battery back in and pressed the startup button and it tried to start up with no hd installed. I quickly installed my boot drive and everything returned to normal. I then installed my back up drive and left the two smaller drives out as I really didn't use them. Everything has been fine now for a couple of months. I haven't tried installing the extra 2 hard drives so I can't be sure they were not pushing things toward overload. In my case, I am thinking that somehow the pram got scrambled and removing the battery was the solution. You apparently have more of a problem since a fuse was blown but maybe this will provide some clues. When closing the door you may be causing some problem with the start up circuitry so I would search in that area. Hope this helps, S. Kennedy