Asus Maximus III Formula - Manual (Page 55)

2.7 I/O shield and Audio card Installation
1. Install the I/O shield to the chassis by snapping it in place from inside.
2.7.1 I/O shield Installation
2. Orient the motherboard and install it to the chassis. Make sure that the
motherboard external ports fit the I�O openings.
Be cautious when installing the motherboard. The I/O shield edge springs may
damage the I/O ports.
The photos above are for reference only, the actual I/O shield may differ by
models.
ROG Maximus III Formula 2-27