well, you could plug it in but it won't work. it shouldn't damage the computer how ever.
the ram in the 400 and the 800 need +12V, +5V and -5V to work. all of which is derived from the 9V ac.
james
so it wouldnt kill it?
there is this piece that goes in the circled area of the space bar that is missing and i need a new one and what are the black sticky things for? and lastly are those moisture looking dots on the circuit board suppossed to be there?