DL370G6 PXE Boot

HI,

I have 4 DL370G6 with 2 NC364T and 1 NC522SFP in itch one.
I want to boot PXE on the NC364T but the only the NC522SFP is showing on POST!
in the Bios i can't chose the NIC to boot PXE.

Let me know if you want more eplanation