Table Of Contents - Huawei S2720 Series Hardware Description

Table of Contents

S2720&S2750 Series Ethernet Switches

Hardware Description

Contents

About This Document.....................................................................................................................ii

1 Version Support for Components..............................................................................................1

1.1 Components Available in V200R003C00 Version........................................................................................................2

1.2 Components Available in V200R005C00 Version........................................................................................................2

1.3 Components Available in V200R006C00 Version........................................................................................................3

1.4 Components Available in V200R006C10 Version........................................................................................................3

1.5 Components Available in V200R007C00 Version........................................................................................................4

2 Chassis.............................................................................................................................................5

2.1 Chassis Overview...........................................................................................................................................................6

2.2 Naming Conventions......................................................................................................................................................6

2.3 S2720&S2750.................................................................................................................................................................7

2.3.1 Version Mapping.........................................................................................................................................................7

2.3.2 Appearance and Structure............................................................................................................................................8

2.3.3 Indicator Description.................................................................................................................................................12

2.3.4 Port Description.........................................................................................................................................................23

2.3.5 Power Supply Configuration.....................................................................................................................................26

2.3.6 Heat Dissipation........................................................................................................................................................27

2.3.7 Specifications.............................................................................................................................................................28

3 Cables.............................................................................................................................................32

3.1 Ground Cable................................................................................................................................................................33

3.2 Optical Fiber.................................................................................................................................................................34

3.3 Network Cable..............................................................................................................................................................38

3.4 AC Power Cable...........................................................................................................................................................41

3.5 Console Cable...............................................................................................................................................................41

3.6 Copper Cable................................................................................................................................................................43

4 Pluggable Modules for Interfaces............................................................................................45

4.1 Important Notes About Using Optical Modules Certified for Huawei Switches.........................................................46

4.1.1 How to Identify Huawei-Certified Optical Modules.................................................................................................46

4.1.2 Risks of Using Non-Huawei-Certified Optical Modules..........................................................................................46

4.2 Understanding Optical Modules...................................................................................................................................47

4.2.1 What Is an Optical Module........................................................................................................................................47

Issue 08 (2015-02-12)

Huawei Proprietary and Confidential