Two 800 W DC power supply options, with front-to-back or back-to-front airflow, are supported on the switch.
Power supplies are ordered separately for base model 7720-32C. Power supplies are included with other models.
Note
DC power input cords are provided with DC power supplies.For information on installing or replacing a DC power supply, see Replace Internal Power Supplies.
LEDs on the 800 W DC power supply provide information on the unit's operational status. See 800 W DC Power Supply LEDs for details.