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Cisco uBR7200 Series Universal Broadband
Router AC Power Supply Replacement
Instructions
Product Numbers: PWR-UBR7200-AC, PWR-UBR7200-AC=,
PWR-UBR7200/2-AC, CHAS-UBR7246VXR=, CHAS-UBR7246=,
CHAS-UBR7225VXR=, PWR-UBR7225VXR-AC
This document explains how to remove and replace the 550-watt (W) AC-input power supply in the
Cisco uBR7200 series universal broadband routers (which consist of the Cisco uBR7246VXR and the
Cisco uBR7246). It includes instructions for powering down the routers, removing an installed power
supply, and installing a new power supply. This document also includes steps for verifying the
initialization of the system after you power up a Cisco uBR7200 series router.
Note Use this document in conjunction with the , and Regulatory Compliance and Safety Information for the .
The following sections are included in this document:
• If You Need More Information, page 1
• AC-Input Power Supply Overview, page 2
• Installation Prerequisites, page 4
• Removing and Replacing an AC-Input Power Supply, page 8
• Obtaining Documentation and Submitting a Service Request, page 17
If You Need More Information
The Cisco IOS software running on your router contains extensive features and functionality. For
additional information on configuring and maintaining the Cisco uBR7200 series, the following
documentation resources are available: