When handling the motherboard always be very careful as there are some delicate small parts which might break easy. The first step is to open the case.

At the bottom of the case there will be a few holes, Screw the risers into these holes (A pic of a riser is shown below.)

Once the risers are in line up the motherboard in the case. On the motherboard there will be a few holes. These holes will line up with the risers we have just installed. Simply screw in screws to the risers everywhere you can, Use washers if available. Make sure the motherboard is in securely, Shown below

Now all that is left is to connect the power cable from the power supply unit to the motherboard, the end of the power cable will look like the one shown below