Figure 4-3 Air circulation through the AR2240 chassis
Figure 4-4 shows air circulation through the AR3260 chassis.
Figure 4-4 Air circulation through the AR3260 chassis
4.2 AR2240 Fan Module
The AR2240 fan module is 2 U high, pluggable and uses front-access design.
Functions
The fan module is located on the right side of the AR2240 chassis for heat dissipation and
ventilation. If a single fan failed, the device will be overheated and its performance is then
affected. When this occurs, replace the entire fan frame immediately.
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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