Extreme 3802 Installation Guide

Installing and Removing Summit48si AC Power Supplies

Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide

127

Removing an EPS-160 from the EPS-T

To remove an EPS-160 from an EPS-T:

Disconnect the AC by removing the plug from the wall

Disconnect the AC power cord from the EPS-160.

Remove the redundant power cable from the EPS-160.

Loosen the thumbscrews on the front of the tray and slide the EPS out of the EPS-T.

Installing and Removing Summit48si AC Power Supplies

This section applies only to the Summit48si switch AC power supplies. The Summit48si comes with a
minimum of one power supply preinstalled at the factory. If you have a Summit48si switch, follow the
instructions in this section for removing and installing the Summit48si AC power supplies.

For information about removing and installing Summit48si DC power supplies, see “Installing the
Summit48si Switch DC Power Supply” on page 132.

NOTE

Only trained service personnel should install or remove Summit48si power supplies.

NOTE

If you need to power down the switch, remove all the power cords from the installed power supplies.

Installing a Summit 48si AC Power Supply

To install a Summit48si AC power supply:

Remove the blank faceplate from the power supply bay.

Use the handle to slide the power supply into the bay.

Align and tighten the two captive retaining screws using a #2 Phillips screwdriver.

To turn the power supply on, connect the AC power cable to the power supply and then to the wall
outlet.

WARNING!

Do not plug in the power cable into the power supply unless the power supply is installed in the
switch.

Keep the faceplate and the power supply packaging for future use.

Removing a Summit 48si AC Power Supply

To remove a Summit48si AC power supply: