ASRock 990FX Extreme9 User Manual - Page 38
Front Panel Audio Header
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(9-pin USB6_7) (see p.14 No. 25) USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR USB 3.0 Headers (19-pin USB3_4_5) (see p.14 No. 12) (19-pin USB3_6_7) (see p.14 No. 11) Vbus IntA_P4_SSRXIntA_P4_SSRX+ GND IntA_P4_SSTXIntA_P4_SSTX+ GND IntA_P4_DIntA_P4_D+ Vbus IntA_P6_SSRXIntA_P6_SSRX+ GND IntA_P6_SSTXIntA_P6_SSTX+ GND IntA_P6_DIntA_P6_D+ Vbus IntA_P5_SSRXIntA_P5_SSRX+ GND IntA_P5_SSTXIntA_P5_SSTX+ GND IntA_P5_DIntA_P5_D+ ID 1 Vbus IntA_P7_SSRXIntA_P7_SSRX+ GND IntA_P7_SSTXIntA_P7_SSTX+ GND IntA_P7_DIntA_P7_D+ DUMMY Besides four default USB 3.0 ports on the I/O panel, there are two USB 3.0 headers on this motherboard. Each USB 3.0 header can support two USB 3.0 ports. Infrared Module Header (5-pin IR1) (see p.14 No. 32) IRTX +5VSB DUMMY 1 GND IRRX This header supports an optional wireless transmitting and receiving infrared module. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.14 No. 34) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This is an interface for the front panel audio cable that allows convenient connection and control of audio devices. 1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system. 2. If you use AC'97 audio panel, please install it to the front panel audio header as below: A. Connect Mic_IN (MIC) to MIC2_L. 38