Asus RS720-E6/RS12 - Manual (Page 32)

Chapter 2: Hardware setup 2-14
1
2
1. Bend and break the airduct edge marked in the figure below.
2. If the expansion card is still hindered by the airduct, bend and break the rest
of the airduct edge marked in the figure below.
To modify the size of the airduct:
If you install an expansion card that is hindered by the airduct, follow the
instructions below to modify the size of the airduct.