Confidential and proprietary information of Extreme Networks. © 2011 Extreme Networks, Inc.
All rights reserved. DRAFT. October 20, 2011
Summit Power Supplies
Summit Family Switches Hardware Installation Guide
108
An AC power input cord is not provided; you can order an appropriate cord from Extreme Networks or
from your local supplier. The power cord must meet the requirements listed in “Selecting Power Supply Cords” on
page 339.
Each EPS-160 power supply is shipped with a special redundant power supply cord (Figure 81).
Figure 81: EPS-160 Redundant Power Cord Connector
EPS-LD External Power Supply Unit
You can use the Extreme Networks EPS-LD External Power Supply Unit (Model 45019) as a redundant
power supply with the following Extreme Networks switches:
● Summit X450a-24t switch
● Summit X450e-24p switch
When attached to the Summit X450e-24p switch, the EPS-LD provides 465 W total power with 375 W
dedicated for PoE applications.
The front of the EPS-LD has a green LED to indicate operating status (
Table 32)
An AC power input cord is not provided; you can order an appropriate cord from Extreme Networks or
from your local supplier. The power cord must meet the requirements listed in “Selecting Power Supply Cords” on
page 339.
Each EPS-160 power supply is shipped with a special redundant power supply cord (
Figure 82).
Figure 82: EPS-LD Redundant Power Cord Connector
Table 32: LED Meanings on the EPS-LD
Power LED Meaning
Green, solid The external power supply is operating normally.
Off The external power supply is not connected.
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