ASRock X99 OC Formula User Manual - Page 30
pin C´A_FAN2 - manual
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Front Panel Audio Header (9-pin HD_AUDIO1) (see p.7, No. 44) GND PRESENCE# MIC_RET OUT_RET 1 O UT2 _L J_SEN SE OUT2_R MIC2_R MIC2_L his header is for connecting audio devices to the front audio panel. 1. High Deinition 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 Speaker Header (4-pin SPEAKER1) (see p.7, No. 31) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.7, No. 39) (3-pin CHA_FAN2) (see p.7, No. 35) (3-pin CHA_FAN3) (see p.7, No. 20) (3-pin PWR_FAN1) (see p.7, No. 45) GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL CHA_FAN_SPEED FAN_VOLTAGE GND GND FAN_VOLTAGE CHA_FAN_SPEED Please connect fan cables to the fan connectors and match the black wire to the ground pin. CHA_ FAN fan speed can be controlled through UEFI or Formula Drive. 24 English