Cisco ASR-920-24SZ-IM User Manual

Physical Characteristics
Be familiar with the physical characteristics of the Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M,
ASR-920-24TZ-M Router to assist you in placing the system in the proper location. For more information,
see Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router Specifications table.
Air Flow Guidelines
Cool air is circulated through the Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router
by fans located along the back side of the router.
The internal fans maintain acceptable operating temperatures for the internal components by drawing in cool
air through the vents, and circulating the air through the chassis.
The direction of air flow is from front-to-back. The following figure shows the direction of the air flow through
the Cisco ASR-920-24SZ-IM Router.
Figure 10: Air Flow in the Cisco ASR-920-24SZ-IM Router
Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation
Guide
33
Preparing for Installation
Site Selection Guidelines

Cisco ASR-920-24SZ-IM Specifications

General

Brand	Cisco
Model	ASR-920-24SZ-IM
Category	Network Router
Language	English