Gigabyte M5NM1AI User Manual - Page 18

6) F_AUDIO (Front Panel Audio Header) The front panel audio header supports Intel High Definition audio (HD) and AC'97 audio. You may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header. Incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it. Pin No. Definition 1 MIC2_L 2 GND 12 3 MIC2_R 4 FP_AUD_DET 5 LINE2_R 9 10 6 GND 7 FAUDIO_JD 8 No Pin 9 LINE2_L 10 GND • The front panel audio header supports HD audio by default. • Audio signals will be present on both of the front and back panel audio connections simultaneously. • Some chassis provide a front panel audio module that has separated connectors on each wire instead of a single plug. For information about connecting the front panel audio module that has different wire assignments, please contact the chassis manufacturer. 7/8) COMA/COMB (Serial Port Headers) The COM headers can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. 2 10 1 9 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition NDCDNSIN NSOUT NDTRGND NDSRNRTSNCTSNRINo Pin Hardware Installation - 18 -