Hello all, today i was removing my corsair h90 to return because i was going to get another water cooler in on monday. During the unmounting process i noticed the adhesive tape on the backplate/motherboard was tough to pull off so i pulled with a good amount of force and the mobo started to bend so i stopped pulling. Next i just grabbed a small flathead screwdriver and starting a slicing motion to get cut down the middle of the adhesive. During the "cutting" my hand slipped and the screwdriver scratched the back of my mobo. Just a scratch but i was wondering if this would affect it? I also touched several triangle and sharp looking metal points at the back of my mobo so i was wondering if that could harm it too. Its a 990fx Asus sabertooth mobo. Thanks