Screw Holes
When you install the mainboard, you have to place the mainboard into the chassis in the correct direction. The locations of screws holes on the mainboard are shown as below.
The side has to toward the rear, the position for the I/O shield of the chassis.
Chapter 2
Screw holes
Refer above picture to install standoffs in the appropriate locations on chassis and then screw through the mainboard screw holes into the standoffs.
Important
•To prevent damage to the mainboard, any contact between the mainboard circuit and chassis or unnecessary standoffs mounted on the chassis is prohibited.
•Please make sure there are no metal components placed on the mainboard or within the chassis that may cause short circuit of the mainboard.