Cisco Systems uBR7246VXR quick start Connecting the Chassis to Power, AC and DC Power Supplies

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5Connecting the Chassis to Power

Following are the procedures for connecting AC-input or DC-input power to your Cisco uBR7246VXR router.

Warning

Warning

Warning

Warning

Warning

Note

This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028

Take care when connecting units to the supply circuit so that wiring is not overloaded. Statement 1018

This equipment has been designed for connection to TN and IT power systems. Statement 1007

Read the installation instructions before connecting the system to the power source. Statement 1004

Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals. Statement 43

Detailed instructions for handling and replacing the Cisco uBR7246VXR router power supplies are contained in the documents Cisco uBR7200 Series 550-WattAC-Input Power Supply Replacement Instructions and Cisco uBR7200 Series 550-WattDC-Input Power Supply Replacement Instructions at the following URL:

http://www.cisco.com/en/US/products/hw/cable/ps2217/prod_configuration_examples_list.html

Figure 10 AC and DC Power Supplies

1 2

5

3

4

103556

1

Cable retention clip

6

Captive installation screw

 

 

 

 

2

Captive installation screw

7

M5 grounding lugs

 

 

 

 

3

AC receptacle

8

Strain relief studs

 

 

 

 

4

Power switch

9

Power receptacle

 

 

 

 

5

Handle

10

Power switch

 

 

 

 

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Contents Cisco uBR7246VXR Universal Broadband Router To Receive a Return Materials Authorization RMA Number Cisco One-Year Limited Hardware Warranty TermsDuration of Hardware Warranty Replacement, Repair, or Refund Policy for HardwareOverview Cisco uBR7246VXR ComponentsStatement Front and Rear Chassis Views Card Slot and Logical Interface NumberingSite Preparation Power GuidelinesTemperature and Humidity Requirements Specification Minimum MaximumEthernet and Fast Ethernet Connections Power Connection Guidelines for DC-Powered SystemsIEC 60950 based safety standards. Statement Cabling GuidelinesInstallation Tools and Equipment Installing the ChassisRack-Mount Installation Guidelines Workbench and Tabletop Installation GuidelinesAttaching the Rack-Mount Brackets Verifying Contents After UnpackingAttach the Rack-Mount Brackets to the Front of the Chassis Attach the Rack-Mount Brackets to the Rear of the ChassisAttach the Rack-Mount Brackets to the Middle of the Chassis Location of Cable Management Bracket Installing the Cable-Management BracketsInstalling the Chassis in the Rack Installing the Chassis on a Workbench or Tabletop Connecting the Chassis to GroundUse copper connectors only. Statement Page AC and DC Power Supplies Connecting the Chassis to PowerDC Power Supplies AC Power SuppliesDisconnected last. Statement ToolsCabling Replacing the Strain-Relief Cover on a DC-Input Power SupplyPowering on the Cisco uBR7246VXR Router Page Identify Startup Problems Troubleshooting the InstallationOther Troubleshooting Information Websites Related Documentation Obtaining Documentation and Submitting a Service Request
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