Removing An Eps-150Dc Power Module; Installing An Eps-600Ls External Power Module; Warning; Summit Family Switches Hardware Installation Guide - Extreme Networks Summit X250e-24t Hardware Installation Manual

Installing Summit External Power Supplies
7 Energize the DC circuit.
The Power LED on the front of the EPS-150DC unit turns solid green to indicate that it is ready.
shows the LED meanings for the power supply.
Table 23: LED Meanings on the EPS-150DC Power Supply
Power LED
Green, solid
Off

Removing an EPS-150DC Power Module

WARNING!

Always be sure that the DC circuit is de-energized before disconnecting any cables and attempting to remove an
EPS-150DC unit.
WARNING!
Removing the DC wiring harness from your facilities DC source voltage requires the performance of a qualified,
licensed electrician.
To disconnect and remove an EPS-150DC unit:
1 Attach the ESD strap to your wrist and connect the metal end to the ground receptacle on the top-
right corner of the switch front panel.
2 De-energize the DC circuit.
3 Remove power from the EPS-150DC power module by unplugging the DC connector from the DC
power supply socket on the rear of the EPS-150DC unit.
Loosen the retainer nut on the DC power connector and unplug the connector from the back of the
power unit.
4 At each end of the redundant power cable, unscrew the captive retaining screws on the power
connector and disconnect the cable from the switch and the EPS-150DC unit.
5 Loosen the thumbscrews on the front of the EPS-150DC unit until they are completely free of the
EPS-T tray, and slide the EPS-150 unit out of the tray.

Installing an EPS-600LS External Power Module

You install one, two, or three EPS-600LS power modules (model 10913) in the EPS-C chassis (Model No.
10912) to build an external redundant power system for a Summit PoE-capable switch. A redundant
power cable shipped with the EPS-C chassis provides the connection between the external power
system and the redundant power input connector on the back of the switch.
140
Indicates
The external power module is operating normally.
The external power module is not connected.

Summit Family Switches Hardware Installation Guide

Table 22