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