MSI 865PE User Guide - Page 40
IrDA Infrared Module Header: JIR1, Front Panel Audio Connector: JAUD1
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MS-6728 ATX Mainboard IrDA Infrared Module Header: JIR1 The connector allows you to connect to IrDA Infrared module. You must configure the setting through the BIOS setup to use the IR function. JIR1 is compliant with Intel® Front Panel I/O Connectivity Design Guide. JIR1 5 1 6 2 JIR1 Pin Definition Pin Signal 1 NC 2 NC 3 VCC5 4 GND 5 IRTX 6 IRRX Front Panel Audio Connector: JAUD1 The JAUD1 front panel audio connector allows you to connect to the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide. 9 1 JAUD1 10 2 JAUD1 Pin Definition PIN SIGNAL DESCRIPTION 1 AUD_MIC Front panel microphone input signal 2 AUD_GND Ground used by analog audio circuits 3 AUD_MIC_BIAS Microphone power 4 AUD_VCC Filtered +5V used by analog audio circuits 5 AUD_FPOUT_R Right channel audio signal to front panel 6 AUD_RET_R Right channel audio signal return from front panel 7 HP_ON Reserved for future use to control headphone amplifier 8 KEY No pin 9 AUD_FPOUT_L Left channel audio signal to front panel 10 AUD_RET_L Left channel audio signal return from front panel MSI Reminds You... If you don't want to connect to the front audio header, 9 5 pins 5 & 6, 9 & 10 have to be jumpered in order to have signal output directed to the rear audio ports. 10 6 Otherwise, the Line-Out connector on the back panel will not function. 2-20