PCIe to 2 PCI & 2 PCIe Expansion System

Is 7010's PCIe x16 slot only Gen ? Can I upgrade to ? pcie 2 slot The robust expansion chassis supports 4 PCIe x1 add-on cards and features up to 10Gbps of total bandwidth The expansion chassis connects to pcie 4 nvme in pcie 3 slot Go in to BIOS and Set PCIE to AUTO or Gen 4 it may be getting hung up on the gen 5 PCIE slot So boot to bios from second slot

pcie m2 slot There are three external PCIe slots and one internal PCIe slot available in the Oracle Server X8-2 The external slots support optional, standard PCIe cards