Power Supply Unit Installation - Vodavi Starplus Triad 1/2/3 Installation Manual

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Power Supply Unit Installation

The Power Supply Unit provides power for the system boards and
telephones, converting AC voltage input to appropriate DC voltages.
Before Installation:
The PSU can operate from either 115 or 220 volts AC based on the setting
of the VTG Selector Switch on the lower front of the PSU.
Although, the
transient protection, an external Power Line Surge Protector should be
installed at the AC outlet to give additional protection, especially during
violent thunderstorm activity. Refer to
Assure that the AC plug connected to the BKSU is NOT plugged into
the AC outlet.
Place the PSU in the left most slot in the BKSU, aligning the card
guides with the PSU PCB and PSU frame flanges.
If local AC is 110 volts, move the switch to the upper position to
display 115V.
If local AC is 220 volts, move the switch to the lower position to
display 220V.
Triad 2 System PSUs are equipped with power-line
Lightning
Power Supply Unit Installation
Protection.