Figure 4-8
Air flow in the E8000E-X3 AC chassis
The heat dissipation system consists of the following components:
l
Two fan modules
l
An air intake vent and an air exhaust vent
l
An air filter
l
Fans on power modules
4.7.2 Fan Module
This section describes the appearance, technical parameters, and fan speed adjustment of the fan
module.
Appearance and Technical Parameters
The fan modules, which are located at the rear of the E8000E-X3, performs heat dissipation and
ventilation for the entire system.
The fan module of the E8000E-X3 consists of a fan frame, two fans, and a Fan Control Board
(FCB), as shown in
. When a single fan fails, the system can still work normally for
a short period of time at ambient temperature of 40°C.
HUAWEI Eudemon8000E Firewall
Hardware Description
4 E8000E-X3 Chassis Overview
Issue 01 (2012-11-07)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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