ASRock Fatal1ty 970 Performance/3.1 Quick Installation Guide - Page 24
Chassis and Power Fan
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Front Panel Audio Header (9-pin HD_AUDIO1) (see p.1, No. 30) OUT_RET MIC_RET PRESENCE# GND OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L 1 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 Speaker Header (4-pin SPEAKER1) (see p.1, No. 19) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.1, No. 7) (3-pin CHA_FAN2) (see p.1, No. 16) (3-pin CHA_FAN3) (see p.1, No. 17) (3-pin PWR_FAN1) (see p.1, No. 2) Please connect fan cables 1 2 GND +12V to the fan connectors and 3 FAN_SPEED match the black wire to 4 FAN_SPEED_CONTROL the ground pin. GND FAN_VOLTAGE FAN_SPEED GND FAN_VOLTAGE FAN_SPEED FAN_SPEED +12V GND English 20