ASRock A75 Extreme6 User Manual - Page 34

USB 2.0 Headers (9-pin USB6_7) (see p.12 No. 31) (9-pin USB8_9) (see p.12 No. 21) (9-pin USB10_11) (see p.12 No. 30) USB 3.0 Header (19-pin USB3_2_3) (see p.12 No. 10) USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR USB_PWR P-11 P+11 GND DUMMY 1 GND P+10 P-10 USB_PWR IntA_P2_D+ IntA_P2_DGND IntA_P2_SSTX+ IntA_P2_SSTXGND IntA_P2_SSRX+ IntA_P2_SSRXVbus 1 Vbus IntA_P1_SSRXIntA_P1_SSRX+ GND IntA_P1_SSTXIntA_P1_SSTX+ GND IntA_P1_DIntA_P1_D+ ID Infrared Module Header (5-pin IR1) (see p.12 No. 29) IRTX +5VSB DUMMY 1 GND IRRX Consumer Infrared Module Header (4-pin CIR1) (see p.12 No. 32) 1 GND IRTX IRRX ATX+5VSB Besides two default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. Besides four default USB 3.0 ports on the I/O panel, there is one USB 3.0 header on this motherboard. This USB 3.0 header can support two USB 3.0 ports. This header supports an optional wireless transmitting and receiving infrared module. This header can be used to connect the remote controller receiver. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.12 No. 35) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L 34 This is an interface for the front panel audio cable that allows convenient connection and control of audio devices.