Installation Page89 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
Tochange the telephone angle:
1Movethe top of the footstand away from the telephone base (it has a
snapconnection).
2Placethe footstand in the desired position and snap the top of the
footstandback into place.
To wall mount the telephone

Thetelephone wall mount bracket kit contains a one piece wall mount plate

toat tach the telephonet o the wall.

Towall mount the telephone:
1Placethe wall mount bracket against the wall and mark the spot to
insertthe screws.
Note: M3901and M3902 have built-in wall mount brackets.
2Screwthe five screws in and leave about 3 1/2 mm (1/8 inch) between
thehead of the screw and the wall.
3Removethe footstand from the telephone by sliding the footstand
down(using the plastic hinges) about 7 mm (1/4 inch).
4Swingthe footstand away from the telephone base and remove from
thetelephone.
5Attachthe wall mount bracket onto the back of the telephone by
placingthe telephone at the top edge of the wall mount bracket and
slidingthe telephone into place.
6Mountthe wall mount bracket, attached to the telephone onto the
screws located on the wall.
Accessory Connection Module (ACM)
Toinstall the ACM:
1Disconnectthe line cord from the telephone base before installing the
ACM.
2Slidethe footstand down (using the plastichinges) about 7 mm (1/4 in.)
andswing the footstand away from the telephone base.
3Snapthe ACM into the rectangular opening on the back of the
telephone.
4Connectthe ACM cable to the back of the telephone.