FrontPanelHeader(forSB073Xseries)
Connectioncompatiblity
IntelHDFrontPanelAudiostandardonly
NotcompatiblewithAC97orIntel-compatibleHDFrontPanelAudio
Microphonelimitation
Rearmicrophonesareautomaticallydisabledwhenbothfrontandrear
microphonesareconnected
Pinconfiguration
Pin
Signal
Name
Description
1 PORT1L AnalogPort1-leftchannel(Microphone)
2 GND Ground
3 PORT1R AnalogPort1-rightchannel(Microphone)
4 PRESENCE#
ActivelowsignalthatsignalsBIOSthatanIntelHDAudiodongleisconnectedtotheanalog
header.PRESENCE#=0whenanIntelHDAudiodongleisconnected
5 PORT2R AnalogPort2-rightchannel(Headphone)
6 SENSE1_RETURN Jackdetectionreturnforfrontpanel(JACK1)
7 SENSE_SEND JackdetectionsenselinefromtheIntelHDAudioCODECjackdetectionresistornetwork
8 KEY ConnectorKey
9 PORT2L AnalogPort2-leftchannel(Headphone)
10 SENSE2_RETURN Jackdetectionreturnforfrontpanel(JACK2)