Dang! Just changed out the i/o chage board on my 2400c; I felt as if I just did a quadruple bypass on a mosquito! >From all of the stuff I read beforehand, and the SCANT info in the Apple take-apart manual, I felt like John GoodSpeed taking about the nerve gas bomb in "The Rock!" (Well, I WAS watching it also on HBO at the time...!) So, I am feeling it right now... WISH I HAD ANOTHER one to put together from the motherboard on up! >;-) Craig W. Atlanta, GA Power corrupts. Absolute power's a blast. - John Fund