Nortel Networks M3110 - Manual (Page 411)

Appendix C: Meridian Modular Telephones add-on modules installation Page 411 of 504
Telephones and Consoles Description, Installation, and Operation
Procedure 75
Installing NT2K28AA displays on
NTZK or NT2K sets
Follow this procedure to add an NT2K28xx display to M2008 and M2616
telephones.
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 Using a #1 Phillips screwdriver, remove the two screws from the
footstand.
4 Carefully remove the footstand from the base. Press inward at the back
of the footstand where it meets the base and pull upward.
5 If the telephone has a Meridian Communications Adapter, unplug its cable
from the base telephone jack.
6 Loosen all screws on the base of the telephone.
7 Remove the base from the telephone.
Removing the Fillerplate
8 Loosen the screws that hold the fillerplate.
9 Remove the fillerplate, being careful not to touch the foam in the speaker
housing.
Attaching the Display Module
10 Position the Display Module as shown in Figure 78 on page 412 .
11 Lower the Display Module into place.
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.