Apple Mac mini - Customizing Your Desktop and Setting Your Preferences

Mac mini Take Apart - 19
AirPort Antenna and AirPort Extreme Card
14. Locate the mezzanine board on the logic board.
15. To access the AirPort Extreme card remove the two screws on the mezzanine board
with a jeweler’s # 0 Phillips screwdriver. Pull the mezzanine board straight up and off
the logic board connector.