ASRock H310CM-HDV/M.2 SE User Manual - Page 24
Chassis/Water Pump Fan
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Front Panel Audio Header (9-pin HD_AUDIO1) (see p.6, No. 18) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This header is for connecting audio devices to the front audio panel. 1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instructions in our manual and chassis manual to install your system. 2. If you use an AC'97 audio panel, please install it to the front panel audio header by the steps below: A. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. C. Connect Ground (GND) to Ground (GND). D. MIC_RET and OUT_RET are for the HD audio panel only. You don't need to connect them for the AC'97 audio panel. E. To activate the front mic, go to the "FrontMic" Tab in the Realtek Control panel and adjust "Recording Volume". Chassis/Water Pump Fan Connectors (4-pin CHA_FAN1/WP) (see p.6, No. 4) GND FAN_VOLTAGE CHA_FAN_SPEED FAN_SPEED_CONTROL 1 2 34 FAN_SPEED_CONTROL 4 CHA_FAN_SPEED 3 (4-pin CHA_FAN2/WP) FAN_VOLTAGE 2 GND 1 (see p.6, No. 11) This motherboard provides two 4-Pin water cooling chassis fan connectors. If you plan to connect a 3-Pin chassis water cooler fan, please connect it to Pin 1-3. CPU Fan Connector (4-pin CPU_FAN1) (see p.6, No. 2) FAN_SPEED_CONTROL CPU_FAN_SPEED +12V GND 1 2 34 This motherboard provides a 4-Pin CPU fan (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. English 20