Ac And Dc Power Modules - Cisco ASR 9001-S Overview And Reference Manual

Power System

AC and DC Power Modules

Each AC or DC power tray houses up to four power modules.
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The power trays drive a single output bus that delivers –54 V to all cards and fan trays that are plugged
into the backplane.
Figure 1-29
Figure 1-29
Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
1-34
The AC and DC power trays in the Cisco ASR 9006 Router and Cisco ASR 9904 Router provide
N+1 redundancy.
The AC power trays in the Cisco ASR 9010 Router, Cisco ASR 9922 Router, and Cisco ASR 9912
Router provide N+N redundancy. The DC power trays provide N+1 redundancy.
shows a front view of six version 1 power modules in the Cisco ASR 9010 Router.
Front System View of Power Trays—Cisco ASR 9010 Router with Version 1 Power
Trays
Chapter 1 Overview and Physical Description
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