See the red boxes - right next to each of them are 2 black squares.
Those things seem to be holding the panel on the opposite side on.
I did notice that the large screws seem to have a hex-shaped top. Is it possible to unscrew these?
Okay, so I bought a 9800 XT, and an ATI Silencer 3.
The problem is that there is a copper panel on the backside of the card which has 2 long screws that come through two of the holes that the Silencer is suppose to use (see pics):
The 9800 XT
The frontside of the card (stock HS...