F u l l - s i z e S B C F S B - H 8 1 HChapter 2 Quick Installation Guide 2 - 242.29 SATA Port 1 (CN20)Pin 1 Pin 7Pin Pin Name Signal Type Signal Level1 GND GND2 SATA_TX1+ DIFF3 SATA_TX1- DIFF4 GND GND5 SATA_RX1- DIFF6 SATA_RX1+ DIFF7 GND GND2.30 USB 3.0 Port 1 (CN21)Pin Pin Name Signal Type Signal Level1 +5VSB PWR