Cisco Systems UBR7225VXR specifications Connecting to the AC-Input Power Supply

Chapter 3 Installing the Cisco uBR7225VXR Router

Connecting Power

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

Warning This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use. Statement 1064

Warning This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024

Note Detailed instructions for handling and replacing the Cisco uBR7225VXR router power supplies are contained in the Cisco uBR7200 Series Universal Broadband Router AC-Input Power Supply Replacement Instructions at the following URL: http://www.cisco.com/en/US/docs/cable/cmts/ubr7200/installation/4848pwra.html

Connecting to the AC-Input Power Supply

Warning The device is designed to work with TN power systems. Statement 19

Note A certified external Surge Protective Device (SPD) is used at the AC-input of the Cisco uBR7225VXR universal broadband router.

To connect to the AC-input power supply:

Step 1 At the rear of the Cisco uBR7225VXR universal broadband router, ensure that the power switch on the power supply is in the off (0) position.

Step 2 Plug in the power cable.

	Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide
OL-17309-02		3-17