> From: Jim Freeman <jpfreeman at mac.com> > Subject: Re: [PB] adding ram > > Ahh. Now I get it. Bummer. I didn't bother to check, so I guess I was > lucky that my PB G4 1.33 Ghz has a free ram slot. On the other hand, > some day I may wish I could change that built in 256 chip. > > Jim The 256 chip on the bottom is not "built-in" rather it is removable too. You can add another 512 there...or did I misunderstand you comment? :) You have two ram slots. RAM is not built onto the board at all in these books.