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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.