Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual page 99

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Installing Telephones and Adjuncts
Installing Multi-Function Modules
Before installing an MFM, disconnect all trunk and/or power cords
that are attached to the MLX telephone. This is to ensure that no
hazardous voltages are present during installation. Ringing
voltage from the MFM attached to the MLX telephone can cause
electrical shock if adjustments are made while the cords are
connected.
Figure 3-2. Removing the User Card Tray and Line Cable
To install or replace an MFM and change its pin settings, follow these steps.
NOTE:
If you are installing or replacing an MFM in a wall-mounted MLX-10,
MLX-10D, or an MLX-10DP telephone, start at Step 3.
Deskstand
Telephone
Base
Line
Cable
INST3 37
Issue 1
June 1997
Page 3-4
Card
Tray