crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 Zach

crwdns2934249:0crwdne2934249:0:

That is either the far left or far right screw well from the heat sink. It appears to have broken off, which it pretty common due to the brittle nature of the heat sink. I'd recommend replacing the heat sink if it's an issue.

crwdns2915684:0crwdne2915684:0:

open