dell poweredge pcie training error, what to do?

dell poweredge pcie training error, what to do? pcie training error slot 1 I suspect the NIC malfunction so I try to slot in another NIC card but it dont seem to work may be compatibility problem? Any Idea? Avatar pcie 40 in pcie 30 slot Cause One of the following components may have failed: The internal RAID controller; The slot on the motherboard that the RAID controller uses

pcie 40 in pcie 30 slot AI Training and Inference The RTX 6000 accelerates compute-intensive AI PCIe Gen 4 x 16 Form Factor, ” x ” dual-slot Thermal, Active

pciex4 slot 1 ) firstly send the boot priority in the bios to HDD 0 or the harddrive connected directly to the board with the os 2 ) second thing, the After telling the server to reboot, it is now displaying an “PCle training error: Internal Storage Slot” Then the next line was “System Halted!”