On Thursday, September 25, 2003, at 04:08 PM, Mike wrote: > The card shown there will ONLY work in the PC slot. It's too large for > use in the existing Airport card slot. It also needs to have the > antenna protruding from the PC slot. Yes I understand this...but was just commenting that I assumed that the old card that sits under the keyboard would need to be out so as not to interfere with the new one. As far as size comparisons, I haven't opened up the Ti500 laptop in a while but the PC slot looks tiny to me, the Airport original must be a lot tinier than I remember.