Simon Says Assembly Guide
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|Polarized Component||Pay special attention to the component’s markings indicating how to place it on the PCB. Polarized components can only be connected to a circuit in one direction.|
Locate the four battery clips.
Locate their positions on the PCB. Insert the battery clips . Make sure clips point toward each other so the battery fits.
Ensure clips are flat against the board. Then solder from the bottom of the board.