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Physical Description
Issue 2 November 1996
1-7
Power Supply Unit
A Lucent Technologies power supply unit is shipped with each 8400B Plus Data
Module. This unit connects to a grounded AC outlet, and provides a connection
between the PBX wall jack and the 8400B Plus Data Module. The power supply
unit provides the necessary operating voltages for the 8400B Plus Data Module.
!
CAUTION:
Use the 8400B Plus Data Module only with an approved communication
circuit power source.
!
CAUTION:
Make certain that the AC outlet to which you connect the power supply is
unswitched (for example, not controlled by a wall switch or light dimmer).
Instructions for installing the power supply unit are provided in ‘‘Hardware
Installation’’ on page 2-8.