Nortel Networks M3110 - Manual (Page 401)

Appendix C: Meridian Modular Telephones add-on modules installation Page 401 of 504
Telephones and Consoles Description, Installation, and Operation
Power Supply Board (NT2K models)
Follow the steps in Procedure 72 to add a Power Supply Board to the
telephone for connection to a transformer or closet power supply. This
procedure applies to the M2006, M2008/M2008HF, M2216ACD and M2616
Meridian Modular telephones, NT2K models.
Procedure 72
Installing and removing the M2006 or M2008
Power Supply Board on NT2K sets
Opening the Telephone
1 Disconnect and remove all cords (including the handset) from the
telephone.
2 Place the telephone, upside-down, on a padded, level surface.
3 If the telephone does not have an MCA or MPDA adapter, go to step 7.
4 Using a #1 Phillips screwdriver, remove both screws from the footstand.
5 Remove the footstand from the base by pressing in the back of the
footstand as it is lifted from the base.
6 Unplug the MCA or MPDA from the data line jack on the base, and set the
footstand aside.
7 Remove all screws on the base of the telephone.
CAUTION
Damage to Equipment
Connect the optional Power Supply to the Meridian
Modular Telephones only. Equipment damage may
result from incorrect connections. Both the closet
power supply and the transformer are for use with the
Meridian Modular Telephones 2000 Series Meridian
Digital Telephone only.
CAUTION WITH ESDS DEVICES
Before handling internal components of telephones,
discharge static electricity from hands and tools by
touching any grounded metal surface or conductor.