Cisco Catalyst 4500 Series Zero-Downtime IOS Upgrade Process for Supervisor Engine 7-E, 7L-E, 6L-E and V-10GE Redundant Configurations

Learn to upgrade the Supervisor Engine IOS on Catalyst 4503-E, 4506-E, 4507R+E & 4510R+E. Perform Redundant Supervisor Engine IOS upgrade with zero service interruption (4507R/4510R Series only), force switchover to redundant Supervisor Engine and check status of your Supervisor Engines and line cards.

http://www.firewall.cx/cisco-technical-knowledgebase/cisco-switches/952-cisco-switches-4500-supervisor-engine-ios-upgrade.html

Cisco Catalyst 4507R+E Layer 3 Installation: Redundant WS-X45-SUP7L-E Supervisor Engines & WS-X4648-RJ45V+E Line Cards

Experience the setup of a Cisco 4507R+E Catalyst switch with 21 real photos capturing redundant SUP7L-E Supervisor engines, WS-X4648-RJ45V+E - 48 port 10/100/1000 PoE line cards and dual 4200Watt power supplies. 21 pictures capture details of all components & highlights of the 4507R+E Catalyst switch.

http://www.firewall.cx/cisco-technical-knowledgebase/cisco-switches/948-cisco-switches-4507re-ws-x45-sup7l-e-installation.html