ASRock B85M Pro4 User Manual - Page 29
Front Panel Audio Header, motherboard. Each USB
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Serial ATA2 Connectors (SATA_4_5: see p.10, No. 9) Serial ATA3 Connectors (SATA_0_1: see p.10, No. 11) (SATA_2_3: see p.10, No. 10) SATA_4_5 These two SATA2 connectors support SATA data cables for internal storage devices with up to 3.0 Gb/s data transfer rate. These four SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate. SATA_0_1 SATA_2_3 USB 2.0 Headers (9-pin USB6_7) (see p.10, No. 17) (9-pin USB8_9) (see p.10, No. 16) USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR Besides four USB 2.0 ports on the I/O panel, there are two headers on this motherboard. Each USB 2.0 header can support two ports. USB 3.0 Header (19-pin USB10_11) (see p.10, No. 8) Vbus IntA_PA_SSRXIntA_PA_SSRX+ GND IntA_PA_SSTXIntA_PA_SSTX+ GND IntA_PA_DIntA_PA_D+ Vbus IntA_PB_SSRXIntA_PB_SSRX+ GND IntA_PB_SSTXIntA_PB_SSTX+ GND IntA_PB_DIntA_PB_D+ Dummy 1 Besides two USB 3.0 ports on the I/O panel, there is one header on this motherboard. Each USB 3.0 header can support two ports. 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. 24 English