Cisco Systems uBR7246VXR Other Troubleshooting Information Websites

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Note If you are using a Cisco uBR7200-NPE-G1, you do not need an I/O controller module installed in the chassis. Use

the show version command (Router# show version) to determine the NPE that is installed in your router.

3. If the clock card ENABLED LED is off, verify that the card is securely installed in the chassis.

4. Always verify that the fans are operating. If the following message is displayed,

Queued messages:

%ENVM-1-SHUTDOWN: Environmental Monitor initiated shutdown

This message indicates that the system has detected an overtemperature condition or power out-of-tolerance condition

inside the chassis. The shutdown message could also indicate a faulty component or temperature sensor. Before the system

shuts down, use the show environment or show environment table command to display the internal chassis

environment.

Other Troubleshooting Information Websites

These websites are provided to help you find the most current troubleshooting information:

•Search the Cisco TAC assistance website, at the following URL:

http://www.cisco.com/en/US/support/index.html

Choose the type of information you need (Hardware Support, Software Support, Technical Support, Tools, Downloads).

•Search cable products field notices at the following URL:

http://www.cisco.com/public/support/tac/fn_index.html

Contents

Main QUICK START GUIDE Cisco uBR7246VXR Universal Broadband Router 1 Duration of Hardware Warranty Replacement, Repair, or Refund Policy for Hardware To Receive a Return Materials Authorization (RMA) Number 2 Cisco uBR7246VXR Components 4 Figure1 Front and Rear Chassis Views 1. AC power supplies are shown in this illustration. DC power supplies are also available. Card Slot and Logical Interface Numbering 5 Cable interface line cards 13 6 Port adapters 14 7 I/O controller 15 8 Console port 16 Slot 3 Slot 4 3 Site Environment Temperature and Humidity Requirements Power Guidelines Specification Minimum Maximum Cabling Guidelines Ethernet and Fast Ethernet Connections Coaxial Cable Connections Transceiver Speed Cable Type Transmission Mode Maximum Distance Between Stations 4 Rack-Mount Installation Guidelines Workbench and Tabletop Installation Guidelines Installation Tools and Equipment Verifying Contents After Unpacking Attaching the Rack-Mount Brackets Attach the Rack-Mount Brackets to the Rear of the Chassis Attach the Rack-Mount Brackets to the Front of the Chassis Attach the Rack-Mount Brackets to the Middle of the Chassis Installing the Cable-Management Brackets 1 Location of cable management bracketrear mount 2 Installing the Chassis in the Rack Installing the Chassis on a Workbench or Tabletop Connecting the Chassis to Ground Page 5 AC Power Supplies DC Power Supplies Tools Cabling 6 Page 21 7 Figure13 Troubleshooting Strategy for Startup Problems Identify Startup Problems Other Troubleshooting Information Websites 8