Inserting A Power Supply Unit - Avaya G450 Quick Start Manual

Install Media Resources and PSU

Inserting a power supply unit

The G450 provides full redundant, load sharing power supply units (1 + 1). A single power supply unit
provides sufficient power for any G450 configuration. If you choose to install two power supply units,
they operate in a load sharing mode.
Figure 11: Inserting a power supply unit
1. Position the power supply unit before the opening and engage both sides of the unit in the interior
guides.
2. Slide the power supply unit slowly into the chassis, maintaining an even pressure to assure that
the unit does not become twisted or disengaged from the guides.
3. Close and tighten the two captive screws on the front panel.
4. Connect a power cable to the power connector on the power supply unit.
5. Plug the power cable into a mains socket.
20 Quick Start for Hardware Installation: Avaya G450 Media Gateway