D-Link DWL-6720AP Guide Rapide page 5

Wall Mounting Installation
7. Fasten the mounting ties.
Installation
1. Use the supplied screws to attach the Wall
Mount Base to the wall.
STP4 x 25.4mm
2. Attach DWL-6720AP to the Wall Mount Base.
Thread and fasten the Mounting Ties.
Instructions for the installation of that conductor to
building earth by a SKILLED PERSON.
D-Link DWL-6720AP Quick Install Guide  5