ZyXEL Communications ONU-6040B-21 User Manual page 6

ONU-6040B-2x Series User's Guide
2 Drill two holes large enough for the M4 tap screws. Make
sure the distance between the centers of the holes is
108mm.
Be careful to avoid damaging pipes or cables
located inside the wall when drilling holes for the
screws.
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-6040B-2x with
the connection cables.
5 Align the holes on the back of the ONU-6040B-2x with the
screws on the wall. Hang the ONU-6040B-2x on the
screws.
6