User's Manual
© 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.  Page 11 of 18
Q.  Are Cisco Catalyst 2960-XR field-replaceable power supplies hot swappable? 
A.  Yes. Cisco Catalyst 2960-XR power supplies are hot swappable. 
Q.  Can a non-PoE Cisco Catalyst 2960-X Series Switch support PoE by replacing its power supply with a PoE-
capable power supply? 
A.  No. A non-PoE Cisco Catalyst 2960-X Series Switch will not support PoE by using a PoE-capable power 
supply. 
Q.  Can we increase the PoE budget of Cisco Catalyst 2960-X Series Switch by replacing its power supply with a 
high-capacity power supply? 
A.  The available PoE budget is fixed for a given model of Cisco Catalyst 2960-X Series Switch. Replacing the 
switch power supply will not increase the PoE budget. 
Q.  Do I need two power supplies to run a Cisco Catalyst 2960-XR Series Switch? 
A.  No. The Cisco Catalyst 2960-XR Series Switches support two field-replaceable power supplies to provide 
redundancy. The power supplies are in shared mode. Three power supply options are available for use in the 
Cisco Catalyst 2960-XR Series, as shown in Table 6. 
Table 6.  Power Supply Options for Cisco Catalyst 2960-XR Series Switches 
Part Numbers  Description 
PWR-C2-250W AC  FRU power supply and fan for all non-PoE C2960-XR switches, provides 250W AC of power 
PWR-C2-640W AC  FRU power supply and fan for all 370W PoE+ C2960-XR switches, provides 640W AC of power 
PWR-C2-1025W AC  FRU power supply and fan for all 740W PoE+ C2960-XR switches, provides 1025W AC of power 
Q.  In Cisco Catalyst 2960-XR switches, are the power supplies in shared mode or standby mode? 
A.  When both the power supplies are present in Cisco Catalyst 2960-XR switches, those power supplies are in 
shared mode. The power is drawn from both the power supplies. 
Q.  Do the Cisco Catalyst 2960-X Series Switches have external RPS support? 
A.  The Cisco Catalyst 2960-X LAN Base and LAN Lite models support RPS 2300. The Cisco Catalyst 2960-XR 
switches do not have external RPS support. Instead, customers looking for redundant power should insert an 
additional field-replaceable power supply module. For more information on RPS 2300 please refer to 
http://www.cisco.com/en/US/products/ps7130/index.html. 
Software Capabilities 
Q.  What software images do the Cisco Catalyst 2960-X Series Switches support? 
A.  All Cisco Catalyst 2960-X and 2960-XR switches use a single universal image. The tar file will be named 
c2960x-universalk9-tar.150-2.EX for 2960-X and 2960-XR switches. The name will change over time as new 
Cisco IOS Software releases are made available. 
Q.  Do Cisco Catalyst 2960-X Series Switches support signed images? 
A.  Yes. Cisco Catalyst 2960-X Series Switches support only signed images, which prevents any Cisco IOS 
Software image tampering. 
Q.  How do I get the cryptography features, and is there an additional charge for them? 
A.  Cisco Catalyst 2960-X Series Switches will support Cisco IOS Software images with cryptography features by 
default. These are the only images available. These images with cryptography features will be loaded during 
manufacture. Non-K9 images will not be available for the Cisco Catalyst 2960-X Series Switches. 










