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

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

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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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