Atari Super Breakout Operation, Maintenance And Service Manual page 2

GAME SERIAL NUMBER LOCATION
Your game's serial number is stamped on the circuit (back) side,
bottom right corner, of the printed circuit board-see the illustra-
tion below. The same number is also stamped on the TV monitor
chassis and on the label located on the rear of the game cabinet.
Please mention this number whenever calling your distributor for
service.
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