3.Do not insert the screws all the way into the wall. Leave a small gap of about 0.5 cm between the heads of the screws and the wall.

4.Make sure the screws are snugly fastened to the wall. They need to hold the weight of the ONU- 6040BF-2x with the connection cables.

5.Align the holes on the back of the ONU-6040BF-2x with the screws on the wall. Hang the ONU-6040BF- 2x on the screws.

The following are dimensions of an M4 tap screw and masonry plug used for wall mounting. All measurements are in millimeters (mm).

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