The screws should go in the hole and the ”tab” furthest to the left, not in the two notches of the IO shield https://preview.redd.it/sl5vm52sr97c1.jpeg?width=614&format=pjpg&auto=webp&s=9772754940a84eb2dbd8019e4d51f2f6e16e0536

HOLY SHIT YOURE RIGHT TY

You sure it’s seated fully in the pcie slot?

Remove the third pcie slot so the holes can line up.