> 
>> One is small, 2"x1.5" approx. and is a
>> Viking Components board. It has eight chips on each side, and I suspect it
>> to be ram. The other is really small; 1"x1.5" approx. and has four chips on
>> the top, and only rubber pads on the bottom.
> 
> The first is VRAM; the second is RAM.
> 
> Two RAM modules may be stacked: 0, 1 or 2 modules high. They need not be
> identical, but the maximum capacity of the machine is 64 MB, so the total
> of those two modules should not exceed 48 MB for a machine which has 16
> MB on the motherboard.

The smaller RAM card is the Apple RAM card - either 4MB or 8MB, which added
to the 8MB on the logic board brings the machine up to 12MB or 16MB.

-- 
Best wishes

Malcolm Cornelius - The Powerbook Fanatic
http://www.pbfanatic.co.uk

 



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