PCIE Pinout doubts and Problems Cyclone V

pcie x1 edge connector pcie slot pinout For the PCIe interface via the card PCIe Edge connector For System NIC mode, it's direction will turn as input Mechanical Key 12 GND Ground pciex4 slot I was reading the mPCIe pinout of BPI-R2 and noticed this: And according to the mPCIe , pin 48 should be + instead of +5v,

pcie 1 slot I recently found out the T5730 thin client does NOT use a standard pin-out for its PCIe 16x slot If I had this custom pin-out, or the actual