Chapter 2: Power Supplies For Use With Your Switch; 750 W Ac Power Supply; 750 W Dc Power Supply - Extreme Networks ExtremeSwitching VSP 7400 Series Hardware Installation Manual

2
Power Supplies for Use with Your
Switch

750 W AC Power Supply

750 W DC Power Supply

Each VSP 7400 Series switch runs with two replaceable internal power supply units that provide all of
the power needed for the switch to operate. You can remove one power supply without interrupting the
switch's operation.
The power supply units can be connected to either an AC power source or a DC power source.
For more information, see the following topics.
•
750 W AC Power Supply
•
750 W DC Power Supply
750 W AC Power Supply
Two 750 W AC power supply options, with front-to-back or back-to-front airflow, are provided for VSP
and SLX series switches.
•
VSP/SLX 750W AC power supply - front-to-back airflow (part no. XN-ACPWR-750W-F)
•
VSP/SLX 750W AC power supply - back-to-front airflow (part no. XN-ACPWR-750W-R)
Note
AC power input cords are not provided with AC power supplies. You can order an appropriate
cord from Extreme Networks or from your local supplier. The power cord must meet the
requirements listed in
Supplies
For information on installing or replacing an AC power supply, see
Supply on page 45.
LEDs on the 750 W DC power supply provide information on the unit's operational status. See
AC Power Supply LEDs
750 W DC Power Supply
Two 750 W DC power supply options, with front-to-back or back-to-front airflow, are provided for VSP
and SLX series switches.
•
VSP/SLX 750W DC power supply - front-to-back airflow (part no. XN-DCPWR-750W-F)
•
VSP/SLX 750W DC power supply - back-to-front airflow (part no. XN-DCPWR-750W-R)
VSP 7400 Series Switches: Hardware Installation Guide
on page 14
on page 14
Power Cord Requirements for AC-Powered Switches and AC Power
on page 74.
on page 64 for details.
Installing a 750 W Internal AC Power
750 W
14