Small metal or plastic screw that screw or attach to your computer case that allow the motherboard to be installed into the case. To the right is a visual example of standouts. The left standout has a screw inserted into the hole to help demonstrate a little better how it works. This standout would be screwed into your computer case, the motherboard is placed onto the standouts and then the screw is inserted in the motherboard holes to hold the motherboard in place.
Small metal or plastic screw that screw or attach to your computer case that allow the motherboard to be installed into the case. To the right is a visual example of standouts. The left standout has a screw inserted into the hole to help demonstrate a little better how it works. This standout would be screwed into your computer case, the motherboard is placed onto the standouts and then the screw is inserted in the motherboard holes to hold the motherboard in place.