Chapter 2 – Hardware Information 30Fanless Embedded Box PC BOXER-6841M2.4.15 SATA Signal connector 1~2Pin Pin name Signal Type Signal Level1 GND GND2 SATA_TX+ DIFF3 SATA_TX- DIFF4 GND GND5 SATA_RX- DIFF6 SATA_RX+ DIFF7 GND GND2.4.16 Mini-Card Slot (Full-Mini Card)Pin Pin name Signal Type Signal Level1 PCIE_WAKE# IN2 +3.3VSB PWR +3.3V3 NC4 GND GND5 NC6 +1.5V PWR +1.5V7 PCIE_CLK_REQ# IN N/A8 UIM_PWR PWR9 GND GND10 UIM_DATA I/OPin 1 Pin 7