Installation Guide

Table Of Contents
2000 W AC PSU
Part numbers XN-ACPWR-2000W-FB and XN-ACPWR-2000W-F are compatible with 5520-24W,
5520-12MW-36W, and 5520-48W switch models.
For installation instructions, see Install a 350 W, 715 W, 1100 W, or 2000 W Internal AC Power Supply on
page 77.
Selecting Power Cords for AC Power Supplies
An AC power cord is not included with an AC power supply.
You can purchase AC power cords for use in the US and Canada from Extreme Networks or from your
local supplier. The cord must meet the requirements listed under Power Cord Requirements for AC-
Powered Switches and AC Power Supplies on page 144.
Install a 350 W, 715 W, 1100 W, or 2000 W Internal AC Power Supply
Warning
To prevent an electrical hazard, make sure that the AC power cord is not connected to the
power supply before you install the power supply in the power supply bay.
Caution
Make sure the AC power supply circuit is not overloaded. Use proper overcurrent protection,
such as a circuit breaker, to prevent overcurrent conditions.
An AC power cord is not included with the AC power supply. You can purchase AC power cords for use
in the US and Canada from Extreme Networks or from your local supplier. The cord must meet the
requirements listed in Power Cord Requirements for AC-Powered Switches and AC Power Supplies on
page 144.
To install a 350 W, 715 W, 1100 W, or 2000 W AC power supply in a switch, follow these steps:
1. If necessary, remove a blank panel from the back of the switch.
2. Verify that the power supply is right side up.
3. Verify that the power supply's airflow direction (front-to-back) is compatible with the switch.
4. Carefully slide the power supply all the way into the power supply bay, as shown in Figure 52.
Figure 52: Installing an AC Power Supply
Installing Your Switch
Selecting Power Cords for AC Power Supplies
ExtremeSwitching 5520 Series Hardware Installation Guide 77