Installation Guide

2000 W AC Power Supply
The XN-ACPWR-2000W-F (Model XN-ACPWR-2000W-F with front-to-back ventilation airflow) is
compatible with VSP4900-48P and VSP4900-12MXU-12XE switch models that have the same airflow
direction as the power supply.
Note
In order to obtain 2000W output from this power supply, the PSU must be connected to a
200-240VAC source.
The ExtremeSwitching 2000 W AC power supply has a keyed power inlet (C16) that requires a notched
(C15) power cord.
The ExtremeSwitching 2000 W AC power supply has the status LEDs listed in the following table:
Table 95: ExtremeSwitching 2000 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, DC outputs in spec.
Displaying the Status of Installed Power Supplies
Using the show power command, you can view detailed information about the power supplies your
switch is using. This status information may be useful for your technical support representative if you
have a network problem.
The switch collects the following power supply information:
• The current state of the power supply (powered o or powered on).
• Whether the unit is an internal or external power supply.
• Power input, output, and usage statistics.
•
Airflow direction (for internal power supplies).
• Additional details for switches in stacked
configurations.
For more information, see the ExtremeXOS 16.2 Command Reference Guide.
2000 W AC Power Supply
Power Supplies for Use with Your Switch
194 Summit Family Hardware Installation Guide