Installing An Eps-C2 Chassis - Extreme Networks Summit X150 Series Hardware Installation Manual

6 Align and tighten the captive retaining screws to secure the cable connector to the switch.
Figure 286: Connecting an EPS-150DC Unit to a Switch
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.

Installing an EPS-C2 Chassis

Install one, two, or three Summit 750 W AC power supplies (model 10931) in the EPS-C2 chassis (model
10936) to build an external redundant power system for one or more compatible Summit switches
One redundant power cable is shipped with the EPS-C2 chassis to provide the connection between the
external power system and the redundant power input connector on the back of a Summit X440 series
switch. Additional redundant power cables are available from Extreme Networks.
When installing an EPS-C2 chassis at the same time as a Summit switch, install the components in the
following order:
1 Install Switch into rack.
2 Install EPS-C2 chassis into rack.
3 Install power supplies into the EPS-C2 chassis.
4 Attach redundant power cable from EPS-C2 chassis to switch.
5 Attach AC power cord to internal power supply of switch, and then plug into AC power source.
6 Install AC power cords to internal power supplies of the EPS-C2 chassis, and then plug power cords
into AC power source.
Warning
Be sure to attach power to components in the order listed in this section. If you attach
power out of the order listed, you can damage your equipment.
Summit Family Hardware Installation Guide
Installing Summit External Power Supplies
308