User manual

Chapter 2. Installation
2-4 E&M+ Dual Voice Option ModuleUser Manual 61200105L3-1A
Attaching the Plug-On Board
The following steps and Figure 2-2 describe the proper attachment
of the E&M+ plug-on board to any option module.
1. Hold the E&M+ plug-on board above the option module.
2. Using a downward and right-to-left motion, slip the E&M+
plug-on board connector into the opening in the option module
back panel.
3. Moving the E&M+ plug-on board downward, secure the con-
nection of the header pins at the front of the boards.
4. Install two 4-40 screws at both front edges of the option mod-
ule.
5. Install two 4-40 screws on each of the stand-offs on the rear of
the plug-on module.
Figure 2-2. Attaching the Plug-on Board
Visually verify the proper connection of the header pins between
the E&M+ voice module and the E&M+ plug-on board. An im-
proper connection can result in severe damage to the equipment.