ASRock X299 OC Formula User Manual - Page 34
Front Panel Type C USB, Panel Type C USB 3.1 - manual
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Front Panel Type C USB 3.1 Gen2 Header (26-pin F_USB31_TC_1) (see p.8, No. 24) Front Panel Audio Headers (9-pin HD_AUDIO1) (see p.8, No.41) (9-pin HD_AUDIO_RA1) (see p.8, No. 40) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L There is one Front Panel Type C USB 3.1 Gen2 Header on this motherboard. This header is used for connecting a USB 3.1 Gen2 module for additional USB 3.1 Gen2 ports. This header is for connecting audio devices to the front audio panel. * Connect the audio device to either one of the audio connectors. 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". English Chassis Fan Connectors (4-pin CHA_FAN1) (see p.8, No. 28) 4 3 21 FAN_SPEED_CONTROL CHA_FAN_SPEED FAN_VOLTAGE GND Please connect fan cables to the fan connectors and match the black wire to the ground pin. (4-pin CHA_FAN2) (see p.8, No. 42) 1 GND 2 FAN_VOLTAGE 3 CHA_FAN_SPEED 4 FAN_SPEED_CONTROL 28