N - Front Panel Audio Connector
Part Number: 4006188RECS 945GCT-M3 Motherboard

Front panel audio connector This is the front audio connector on the motherboard. This 2 × 5 connector supports a headphone jack and microphone jack on the front panel of the computer case. Pin 1 (lower left pin in this graphic) is indicated by a wide white marking on the board near that pin on the connector.