Cisco ASR 5000 series Installation And Administration Manual page 67

Aggregation services router

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Installation Procedure Overview

Item

Description

Lower bezel: Covers the lower fan tray bay.

Lower fan tray assembly: Draws air into the chassis through the chassis' front and sides for cooling and ventilation. It is

equipped with a particulate air filter to prevent dust and debris from entering the system.

Power Filter Units (PFUs): Each of the system's two 165 amp PFUs provides -48 VDC power to the chassis and its

associated cards. Each load-sharing PFU operates independently from the other to ensure maximum power feed

redundancy.

OL-24878-01

Cisco ASR 5000 Series Aggregation Services Router Installation and Administration Guide ▄

Chassis Components ▀

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