Chapter 2 – Hardware Information 52Fanless Embedded Controller BOXER-6843-ADS2.4.31 M.2 2280 M-Key 2 (CN63)Pin Pin Name SignalType Pin Pin Name SignalTypeSignalLevel1 GND GND 2 +3.3V PWR +3.3V3 GND GND 4 +3.3V PWR +3.3V5 PCIE_RXN3 DIFF 6 NC7 PCIE_RXP3 DIFF 8 NC9 GND 10 NC11 PCIE_TXN3 DIFF 12 +3.3V PWR +3.3V13 PCIE_TXP3 DIFF 14 +3.3V PWR +3.3V15 GND 16 +3.3V PWR +3.3V17 PCIE_RXN2 DIFF 18 +3.3V PWR +3.3V19 PCIE_RXP2 DIFF 20 NC21 GND 22 NC23 PCIE_TXN2 DIFF 24 NC25 PCIE_TXP2 DIFF 26 NC27 GND GND 28 NC29 PCIE_RXN1 DIFF 30 NC31 PCIE_RXP1 DIFF 32 NC33 GND GND 34 NC35 PCIE_TXN1 DIFF 36 NC37 PCIE_TXP1 DIFF 38 DEVSLP IN +3.3V