Apple TV/FM Radio System - Manual (Page 37)

Making connections to the TV/FM tuner card
After installing the TV/FM tuner card by attaching the card to
the computer, you then attach an FM antenna and a TV
antenna (or cable service connection) to the card.
To attach FM and TV connections to the card, follow these
steps.
1 Turn off the computer if it isn’t already off.
Choose Shut Down from the Special menu.
2 Attach the provided FM antenna to the FM port—the port on
the left, marked by the
icon. Depending on the type of
antenna that came in your package, you may have to either
push or screw the connector onto the FM port.
FM antenna
Attach the FM antenna
to the FM tuner port. The
FM tuner port is marked
with the icon.
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