ASRock B85 Pro4 User Manual - Page 29
motherboard. Each USB, Serial ATA3 Connectors
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Power LED Header (3-pin PLED1) (see p.10, No. 15) 1 PLED- PLED+ PLED+ Please connect the chassis power LED to this header to indicate the system's power status. Serial ATA2 Connectors (SATA2_0: see p.10, No. 7) (SATA2_1: see p.10, No. 8) SATA2_0 SATA2_1 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.10, No. 9) (SATA3_1: see p.10, No. 14) (SATA3_2: see p.10, No. 11) (SATA3_3: see p.10, No. 10) SATA3_0 SATA3_3 SATA3_1 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 Headers (9-pin USB4_5) (see p.10, No. 18) (9-pin USB6_7) (see p.10, No. 17) USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR Besides two 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 Headers (19-pin USB3_2_3) (see p.10, No. 6) 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 four USB 3.0 ports on the I/O panel, there are one header on this motherboard. Each USB 3.0 header can support two ports. English 24