you must connect the chassis to a reliable earth ground using the ground lug (provided) and size awg 6 (13 mm2) wire.

    perform this procedure to attach the ground lug to your router chassis:

    step 1 strip one end of the ground wire to expose approximately 0.75 in. (20 mm) of conductor.

    step 2 crimp the ground wire to the ground lug, using a crimp tool of the appropriate size.

    step 3 attach the ground lug to the chassis as shown in figure 3-40. use a number 2 phillips screwdriver and the screws supplied the ground lug.

    step 4 connect the other end of the ground wire to a suitable grounding point at your site.