Power Supplies for Use with Your Switch
715 W AC Power Supplies on page 19
1100 W AC Power Supplies on page 19
2000 W AC Power Supply on page 20
Each 5720 Series switch operates with two replaceable internal power supply units that provide all of
the power needed for the switch to operate. The power supply units must be a matched pair with the
same power rating, such as 750W, for long term use. You can remove one power supply without
interrupting the switch's operation. The 5720 Series can support an unmatched pair of power supply
units when you are upgrading or downgrading to matched pair with a dierent power rating.
Power supplies are ordered separately.
715 W AC Power Supplies
The 715 W AC PSU-FB (model XN-ACPWR-715W-FB with front-to-back ventilation airflow) is
compatible with all 5720 Series switch models.
The 715 W AC power supply has a keyed power inlet (C16) that requires a notched (C15) power cord.
The 715 W AC power supply has the status LEDs listed in the following table:
Table 5: 715 W AC Power Supply LED Status Indications
IN_OK
(Green)
OUT_OK
(Green or Red)
Description
O O No AC input power connection or low AC voltage.
On O AC input good, 54V output disabled.
On (Red) On AC input good, output (54V) fault.
On (Green) On AC input good.
1100 W AC Power Supplies
The 1100 W AC PSU-FB (model XN-ACPWR-1100W-FB with front-to-back ventilation airflow) is
compatible with all 5720 Series switch models.
The 1100 W AC power supply has a keyed power inlet (C16) that requires a notched (C15) power cord.
ExtremeSwitching 5720 Series Hardware Installation Guide
19