upgrade 800mhz to 867mhz in iBook g4
is that a possibility so I can run leapord?10.5.6 was on a book I purchased thru eBay, but after maybe 2 weeks it wouldn't start! How the seller got it on there is Quite puzzling. It cost me what I bought it for to fix it because the Apple Auth. Service people could locate a Tiger CD- to clean install, everything was dvd.