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Objective
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Objective
The purpose of this document is to provide installation, removal, and troubleshooting information for
the fan assembly module installed in the Cisco uBR10012 universal broadband router.
Audience
This document is intended for field service engineers who are familiar with Cisco products and headend
cable installation procedures.
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030.
Overview
The Cisco uBR10012 chassis uses a fan assembly module containing fans to supply cooling air to the
chassis. The fan assembly connects to the chassis through a blind mate connector that plugs into the
cable assembly and then into the chassis backplane. The fan assembly modules are identified by their
product part numbers. The fan assembly modules supported on the Cisco uBR10012 chassis are:
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Fan Assembly Module (UBR10-FAN-ASSY=)
This fan assembly module as shown in
of the chassis and directs it across the internal components. The air is exhausted through the openings at
the rear of the chassis. The fan assembly module works at two speeds:
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The temperature of the fan module at the module air outlet determines the operating speed. Three LEDs
indicate the status of the fan assembly.
Cisco uBR10012 Universal Broadband Router Fan Assembly Module
2
Troubleshooting the Fan Assembly, page 23
Related Documentation, page 24
Obtaining Documentation and Submitting a Service Request, page 25
Fan Assembly Module (UBR10-FAN-ASSY=)
Fan Assembly Module (UBR10012-FAN-PLUS=)
Low speed (with a clean air filter)
High speed (with a clean air filter)
Figure 1
has four internal fans that draw cooling air into the front
OL-5093-02
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