It lives!!!!!

Plugged it all back together last night, hit the power switch and it bonged into life and went through the boot cycle. Of course that would have been too perfect a story though and there was, naturally, a problem. That problem being that my Apple monitor died quite a while ago and I've been using a PC monitor with a Mac adapter ever since - works great on just about everything...except 840av machines. Grr

Now to find a Mac monitor...