Heat Dissipation Mode; Table 3-1 S5300 Heat Dissipation Modes - Huawei Quidway S5300 Series Hardware Description

3 Heat Dissipation System

3.1 Heat Dissipation Mode

This section describes the heat dissipation modes of the S5300.
The heat dissipation system ensures that the S5300 operates at a normal temperature. The
operating temperature of the S5300 is the long-term operating temperature in
Specifications.
The heat dissipation system of the S5300 can be in the following modes:
l
l
l
Table 3-1

Table 3-1 S5300 heat dissipation modes

Heat
Dissipati
on Mode
Natural
heat
dissipation
Intelligent
heat
dissipation
Forcible
heat
dissipation
The following table describes the air circulation through the S5300 chassis.
3-2
Natural heat dissipation
Intelligent heat dissipation
Forcible heat dissipation
provides the S5300 models corresponding to each heat dissipation mode.
Model
-
l S5324TP-SI
l S5348TP-SI
l S5328C-EI
l S5328C-EI-24S
l S5352C-EI
l S5324TP-PWR-SI
l S5348TP-PWR-SI
l S5328C-PWR-EI
l S5352C-PWR-EI
l S5328C-SI
l S5352C-SI
l S5328C-PWR-SI
l S5352C-PWR-SI
NOTE
The fans can work in the intelligent mode or forcible mode.
In the intelligent mode, the fans start to operate only when the ambient temperature goes higher than a
specified value.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Quidway S5300 Series Ethernet Switches
Hardware Description
1.6 Physical
Issue 01 (2011-01-30)