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+AST RESEARCH TECHNICAL BULLETIN TB-0090                   5-28-85
+
+
+              ADVANTAGE SERIAL PORT #2 UPGRADE KIT
+
+
+The  following  information is to clarify the locations in  which 
+the upgrade components are to be installed.  These components are 
+supplied  with the Serial Port #2 Upgrade Kit (Part  #500212-011, 
+Model #ADV-000S) for the Advantage board.
+
+         COMPONENT          LOCATION ON ADVANTAGE BOARD
+
+            1489                       U72
+            1488                       U80
+           16450                       U73
+
+Note  that component 74LS125,  which is listed in  the  Advantage 
+Option  Installation Guide,  Section #2 Serial Port,  is  already 
+soldered on the board.
+