Cisco ASR 920 series Hardware Installation Guide

2-12
Cisco ASR 920 Series Aggregation Services Router Hardware Installation Guide
OL-32751-01
Chapter 2 Preparing for Installation
Site Planning
Note the following points:
• When installing Cisco ASR 920 Series Router in a back-to-back position with another device,
ensure that there is a minimum of 10 cm air flow clearance between the two devices.
Also ensure that the device behind the Cisco ASR 920 Series Router is not installed in a way that t
it blows air into the Cisco ASR 920 Series Router.
24.4cm
(244mm)
10cm
(100mm)
Airflow
12.7cm
(127mm)
Airflow
Front
Rear
391850
12.7cm
(127mm)
Airflow
10cm
(100mm)
Airflow
391852
Front
Passive System

Cisco ASR 920 series Specifications

General

Form Factor	1RU
Operating System	Cisco IOS XE
Model	ASR 920 series
Memory	4 GB DRAM
Power Supply	AC or DC
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5% to 95% non-condensing
MTBF	Varies by model
Management	CLI, SNMP