MOTHERBOARDMOTHERBOARD:Also called the

"System Board," it is the main printed circuit board in an electronic device, which contains sockets or slots that accept additional boards.

Locate the stand outs where you will screw the motherboard

Position the motherboard on the system case.

Make sure the motherboard is position make a note of which holes on the case line up with those on the motherboard.

Once each of the risers is fitted, place the motherboard into the case and line each hole up to the risers. Secure it using the 'fine threaded' screws.