ASRock N68-GS4/USB3 FX User Manual - Page 19

(9-pin USB5_6) (see p.11 No. 13) USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR USB 3.0 Header (19-pin USB3_1_2) (see p.11 No. 20) ID IntA_P_D+ IntA_P_DGND IntA_P_SSTX+ IntA_P_SSTXGND IntA_P_SSRX+ IntA_P_SSRXVbus 1 Vbus IntA_P_SSRX- IntA_P_SSRX+ GND IntA_P_SSTXIntA_P_SSTX+ GND IntA_P_DIntA_P_D+ Print Port Header (25-pin LPT1) (see p.11 No. 16) STB# SPD0 SPD1 SPD2 SLCT PE BUSY SPD3 SPD4 SPD5 ACK# SPD6 SPD7 1 GND SLIN# PINIT# ERROR# AFD# Besides two 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 is an interface for print port cable that allows convenient connection of printer devices. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.11, No. 18) 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. 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 HD audio panel only. You don't need to connect them for AC'97 audio panel. 19