ASRock X370 Taichi Quick Installation Guide - Page 30

SATA3_A1 SATA3_7 SATA3_5 SATA3_3 SATA3_1 SATA3_A2 SATA3_8 SATA3_6 SATA3_4 SATA3_2 Power LED and Speaker Header (7-pin SPK_PLED1) (see p.7, No. 21) Serial ATA3 Connectors (SATA3_1_2: see p.7, No. 12) (SATA3_3_4: see p.7, No. 13) (SATA3_5_6: see p.7, No. 14) (SATA3_7_8: see p.7, No. 15) (SATA3_A1_A2: see p.7, No. 16) SPEAKER DUMMY DUMMY +5V 1 PLED+ PLED+ PLED- Please connect the chassis power LED and the chassis speaker to this header. These ten SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate. * To minimize the boot time, use AMD SATA ports (SATA3_1~8) for your bootable devices. AMD LED Fan USB Header (5-pin USB_5) (see p.7, No. 9) USB 2.0 Headers (9-pin USB_1_2) (see p.7, No. 19) (9-pin USB_3_4) (see p.7, No. 20) GND P+ PUSB_PWR 1 This header is used for connecting the USB connector on the AMD SR3 Heatsink. USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR There are two headers on this motherboard. Each USB 2.0 header can support two ports. 28 English