Installation Page97 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
Figure15
KBAFootstand Assembly
7Toadd a second Key-based Expansion Module:
a) Place the telephoneand t hetwo modulesface down on a
non-abrasivesurface.
b) Plug the cable from the second module into the 10-pin
connectionport on the first module.
c) Threadthe cable through the routing clips on both modules.
d) Installthe Expansion KBA Footstand.
To install the SingleKBA Footstand
1Insertthe clips on both the telephone and the Key-based Expansion
Moduleinto the hinges on the footstand assembly, and press on the
frontof the footstand until they snap into place.
2Whilesqueezing both the telephone and the Key-based Expansion
Moduletilt handles, swing the footstand into the desired position.
3Turnthe completed assembly upright.
Expansion KBA
Footstand Assembly
Single KBA
Footstand Assembly
Expansion KBA Plate
Install and tighten
these screws
Tighten
these screws