ASRock B85M BTC User Manual - Page 26
Front Panel Audio Header, Serial ATA3 Connectors
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Serial ATA2 Connectors (SATA2_4: see p.9, No. 10) (SATA2_5: see p.9, No. 9) SATA2_5 SATA2_4 These two SATA2 connectors support SATA data cables for internal storage devices with up to 3.0 Gb/s data transfer rate. Serial ATA3 Connectors (SATA3_0: see p.9, No. 13) (SATA3_1: see p.9, No. 14) (SATA3_2: see p.9, No. 12) (SATA3_3: see p.9, No. 11) SATA3_1 SATA3_3 SATA3_0 SATA3_2 These four SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate. USB 2.0 Header (9-pin USB4_5) (see p.9, No. 17) USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR Besides four USB 2.0 ports on the I/O panel, there is one header on this motherboard. This USB 2.0 header can support two ports. USB 3.0 Header (19-pin USB3_2_3) (see p.9, 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. This USB 3.0 header can support two ports. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.9, 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. 22 English