Sometimes called a standoff and spacer, standouts are small metal or plastic screws that attach to a computer case and hold the motherboard in place. The picture helps give an example of a standout. In this picture, the left standout has a screw inserted in the hole to help demonstrate how it works. The motherboard would be placed between the standout and the screw.
Standouts also help keep a motherboard from touching the computer case. If the motherboard, specifically the solder points or other metal pieces touches the metal computer case, it can cause a short to occur in the motherboard. A short can cause the computer to not start up or it can cause damage to the motherboard. Using standouts is critical to prevent shorts from occurring and preventing damage to the motherboard.
Inserting a standout
First, screw the standout into your computer chassis. With the standouts in place, place the motherboard on the standouts and insert the screw through the motherboard screw hole into the standout.
Motherboard mounting screw hole
The picture shows an example of what a screw hole aka mounting hole would look like on the corner of a motherboard. Each motherboard has several holes to help hold the motherboard securely in place. Often the screw holes can be easily identified because they’ll have metal surrounding each hole. Some earlier motherboards may also have holes without metal surrounding the hole. For these types of holes, the motherboard should have included a cardboard or paper washer to place between the screws and motherboard.
Most computer cases have several holes for the standout for different motherboard form factors. Make sure you’re only inserting standouts that coincide with the holes on your motherboard.
When putting standoffs in the case screw them in tightly, but not too tight to cause the threading to be stripped. By securing them tightly, it helps prevent the standoff from unscrewing when trying to remove a motherboard screw from the standoff.
Case, Motherboard, Motherboard terms, Screw
Related information
- What to do if a motherboard screw is stuck in a standout.
- How to install computer hardware.