poobah: Bad advice, think before you type! That statement may be true on certain things, but it is an absolute no-no with the macintosh portable. 

CHANGE THEM ALL. They leak and causes trace rot on the portables, I get more dead boards across my doorstep from capacitor electrolyte damage than any other machine. 

Oh, Canby: Your inspection is flawed. they are leaking, trust me. It may not always be apparently evident.