Huawei Quidway S3300 Series - 1 Overview of the S3300

Contents
About This Document...................................................................................................................iii
1 Overview of the S3300...............................................................................................................1-1
1.1 Introduction.....................................................................................................................................................1-2
1.1.1 Positioning..............................................................................................................................................1-2
1.1.2 Product Characteristics...........................................................................................................................1-2
1.2 Device Models and Naming Rules..................................................................................................................1-3
1.3 Device Structure..............................................................................................................................................1-6
1.4 ESD Jack.........................................................................................................................................................1-9
1.5 System Configuration......................................................................................................................................1-9
1.6 Physical Specifications..................................................................................................................................1-10
2 Power Supply Unit.....................................................................................................................2-1
2.1 Power Supply Configuration...........................................................................................................................2-2
2.2 Power Supply Unit Working Mode.................................................................................................................2-3
2.2.1 Working Mode of DC Power Supply Units...........................................................................................2-3
2.2.2 Working Mode of Non-PoE AC Power Supply Units...........................................................................2-4
2.2.3 Working Mode of PoE AC Power Supply Units....................................................................................2-4
2.3 AC PoE Power Supply Units..........................................................................................................................2-5
2.3.1 Function Overview.................................................................................................................................2-5
2.3.2 Panel.......................................................................................................................................................2-5
2.3.3 Technical Specifications........................................................................................................................2-6
3 Heat Dissipation System..........................................................................................................3-1
3.1 Heat Dissipation Mode....................................................................................................................................3-2
3.2 Fan Module.....................................................................................................................................................3-3
4 Cables...........................................................................................................................................4-1
4.1 DC Power Cables............................................................................................................................................4-2
4.2 AC Power Cables............................................................................................................................................4-3
4.3 Ground Cables.................................................................................................................................................4-5
4.4 Console Cables................................................................................................................................................4-6
4.5 Network Cables...............................................................................................................................................4-7
4.6 Optical Fibers................................................................................................................................................4-10
4.7 Stack Cables..................................................................................................................................................4-14
Quidway S3300 Series Ethernet Switches
Hardware Description Contents
Issue 01 (2011-01-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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