Connecting The Chassis To Power - Cisco uBR7246VXR Hardware Installation

Complete the following steps to connect the
Step 1 Ensure that there is no power going to the router.
Step 2 Strip approximately 0.75 in (2 cm) of shielding from the wire.
Step 3 Insert the stripped end of the wire into the open end of the ground lug, and crimp the lug.
Step 4 Slide a segment of heat shrink tubing over the exposed grounding lug and wire connection.
Step 5 Shrink the tubing in place, using a suitable heating device.
Step 6 Attach the grounding lug to the router using two M5 hex head screws. See Figure 9 on page 13.
Step 7 Connect the other end of the grounding wire to an appropriate ground source.
5

Connecting the Chassis to Power

Following are the procedures for connecting AC-input or DC-input power to your Cisco uBR7246VXR router.
Warning This unit might have more than one power supply connection. All connections must be removed to de-energize the
unit. Statement 1028
Warning Take care when connecting units to the supply circuit so that wiring is not overloaded. Statement 1018
Warning This equipment has been designed for connection to TN and IT power systems. Statement 1007
Warning Read the installation instructions before connecting the system to the power source. Statement 1004
Warning 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
Note Detailed instructions for handling and replacing the Cisco uBR7246VXR router power supplies are contained in the
documents Cisco uBR7200 Series 550-Watt AC-Input Power Supply Replacement Instructions and Cisco uBR7200
Series 550-Watt DC-Input Power Supply Replacement Instructions at the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/cable/cab_rout/cfig_nts/index.htm
14
Cisco uBR7246VXR router chassis to ground: