ASRock H87 Pro4 User Manual - Page 29
Chassis and Power Fan, Front Panel Audio Header - vga
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H87 Pro4 Front Panel Audio Header (9-pin HD_AUDIO1) (see p.10, No. 23) 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 Speaker Header (4-pin SPEAKER1) (see p.10, No. 19) SPDIF Out Connector (2-pin SPDIF_OUT1) (see p.10, No. 22) Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.10, No. 13) (4-pin CHA_FAN2) (see p.10, No. 24) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header. 1 GND SPDIFOUT Please connect the SPDIF_OUT connector of a HDMI VGA card to this header with a cable. GND +12V FAN_SPEED FAN_SPEED_CONTROL Please connect fan cables to the fan connectors and match the black wire to the ground pin. GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL 25 English