Huawei AR1200 Series - Displaying System Status Messages

4.1 Heat Dissipation Process
The AR routers heat dissipation system uses fans to create a left-to-right air channel.
NOTE
The heat dissipation system ensures that the AR routers operates at a normal temperature. For temperature
requirements, see 2.5 Physical Specifications.
Figure 4-1 shows air circulation through the AR1200 chassis.
Figure 4-1 Air circulation through the AR1200 chassis
Figure 4-2 shows air circulation through the AR2220 chassis.
Figure 4-2 Air circulation through the AR2220 chassis
Figure 4-3 shows air circulation through the AR2240 chassis.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 4 Heat Dissipation System
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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