Nortel Networks M3110 - Manual (Page 420)

Page 420 of 504 Appendix C: Meridian Modular Telephones add-on modules installation
553-3001-367 Standard 3.00 August 2005
Key Expansion Modules
Follow the steps in Procedure 77 to add one (single) or two (double) Key
Expansion Modules to the M2616 or M2216ACD telephones.
Note 1: Have the associated footstand on hand before installing the Key
Expansion Modules.
Note 2: Adding a Key Expansion Module to a telephone requires a
power supply board along with an additional power source (see
Procedure 70 on
page 393 for the M2006/M2008; see Procedure 71 on
page 397 for the M2616/M2216ACD).
Procedure 77
Installing and removing Key Expansion Module(s)
on the M2616 and M2216ACD telephones
1 Remove the handset and place the telephone upside down on top of a
level, solid work surface covered with soft material or paper to prevent
damage to movable keys and the telephone face.
2 Disconnect all cords from the telephone.
3 Remove the two screws from the footstand assembly and unsnap the
footstand assembly from the telephone by pressing inward at the back of
the footstand where it meets the base and pulling upward.
Note: If the M2616/M2216ACD is equipped with a Meridian
Programmable Data Adapter (MPDA) or Meridian Communications
Adapter (MCA), it must be removed and installed into the Key Expansion
Module footstand. Use Procedure 68 on
page 389 .
4 If the telephone is not equipped with a Key Expansion Module(s), go to
step 7. If replacing the Key Expansion Module(s), go to step 5.
Removing the Key Expansion Module(s)
5 Remove the screws from the footstand assembly (where it meets the Key
Expansion Module), and unsnap the footstand assembly from the Key
Expansion Module and telephone by pressing inward at the back of the
footstand where it meets the base and pulling upward.