Figure 39: Data Module With Display End - AT&T 7500 User Manual

Data module integrated services digital network (isdn)
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CHAPTER 8: INSTALLING THE 7500
Data Module With Display End Up
Figure 39:
4. Position the retaining bar against the rack and push the left and right plungers in to secure the
data modules in the rack.
5. Go to the back of the rack. All cables must be connected from the back of the rack.
If adding data modules to an existing installation and the data mount already
has power, do not turn off or disconnect the AC power, as doing so will shut
off the functioning modules.
6. Plug one of the loose DC power cords into the POWER connector on the back of each data
module.
Plugging in the Power Connector to a Data Module
Figure 40:
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