Not sure if I need any standoff screws

starta178

Honorable
Feb 23, 2012
2
0
10,510
Hello,
I'm building my first PC and I haven't yet powered it up because I'm afraid of frying it. When I install standoff screws, my mobo won't fit in the case correctly. My case has what looks like an upside down standoff screw in the center of it where my mobo slides on to and all the screw holes for the mobo are raised up. My tower is a Precision series PS05B. It only came with 2 standoff screws used for micro ATX monos. My question is, is the upside down stand off screw the only standoff that's supposed to be there? Without any additional standoff screws my mobo fits perfectly.