Installing Summit 450 W And 550 W Power Supplies - Extreme Networks Summit X150 Series Hardware Installation Manual

6 Slide the switch all the way into the rack and secure the mounting brackets to the front posts using
suitable screws.
Figure 229: Securing the Switch to the Front Rack Posts—Four-Post Installation
After the switch is secured to the rack, install and connect power supplies as described in
Summit 450 W or 550 W AC Power Supply
550 W DC Power Supply
Note
If you are installing a VIM2 module, install it in the switch before you connect the switch to
power.

Installing Summit 450 W and 550 W Power Supplies

Summit 450 W power supplies are compatible with the Summit X480 series switches and with Summit
X670 series switches that have front-to-back ventilation airflow.
The Summit 550 W power supplies are compatible only with Summit X670 series switches. They are
available in versions for switches with either front-to-back or back-to-front airflow.
The Summit X480 and X670 series switches are shipped without installed power supplies; they
accommodate one or two Summit 450 W or 550 W power supply units.
Note
You cannot combine 450 W power supplies and 550 W power supplies in the same Summit
X670 series switch.
Pre-installation Requirements
Installing the Summit X480 switch requires two people to maneuver the switch and attach mounting
hardware.
Summit Family Hardware Installation Guide
for AC power supplies or in
for DC power supplies.
Installing Summit Family Switches
Installing a
Installing a Summit 450 W or
251