From: sometomtom@tomtom.com   
      
   "Guillaume Tello"  wrote in message   
   news:484a33f4$0$862$ba4acef3@news.orange.fr...   
   > Hello,   
   >   
   > I have two Atari TT Ram boards, one with 4Mb and the other with 16Mb.   
   > I noticed that they share the same square IC C300869-001A. So I'm   
   > wondering if the 4Mb one can be upgraded to a 16Mb by changing the SIMMs   
   > (you can say: just do it and you'll know... but they are soldered! and   
   > it's too long a work if the answer is NO).   
   > The 4Mb has number CA400312 and only three jumpers W,W2,W3.   
   >   
   > Guillaume.   
   >   
      
   FYI.  A good website for Atari manuals and such:   
   http://dev-docs.atariforge.org/   
      
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    * Origin: you cannot sedate... all the things you hate (1:229/2)