HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
5 NE40E-8 Chassis Overview
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Capacity for user's air circuit breaker in
power distribution
25 A ( Vin = 180 V AC ) ; 16 A( Vin = 220
V AC )
5.3 Heat Dissipation System
This section describes the components of the heat dissipation system of the NE40E-8.
The weight of the fan frame of NE40E-8 is 5 kg ( 11.03 lb ), and the depth is 520 mm ( 20.47
in. ). Be careful when removing a fan module to prevent causing injuries to the human body
or damages to the fan module.
The heat dissipation system of the NE40E-8 consists of the following components:
Fan modules
Air intake frame
Fans built in the power supply module
Air filters
Figure 5-9 shows the air flow inside the NE40E-8.
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