Now this is some really old machine and the bad news is, IIRC, this won’t work due to the fact that this is an old non-UEFI multi-socket AMD machine and the Linux kernel has disabled 64bit resources for those due to instability. 64bit resources are needed to get the A30 to work.
https://forums.developer.nvidia.com/t/nvidia-smi-shows-no-devices-were-found/167930/4