Two power supply bays located in the rear of the switch accommodate hot-swappable 750 W AC or DC power supplies that power the switch. The switch supports two AC or two DC power supplies, or one AC and one DC power supply. For more information about the power supplies used in the 8520 Series switches, see Power Supplies for Use with Your Switch.
Power supplies are ordered separately for base models 8520-48Y-8C and 8520-48XT-6C. Power supplies are included with other models.