Name: Huawei NE40E-X1
Brand: Huawei
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Contents

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

1 NE40E-X1 Hardware Description...............................................................................................1

1.1 Overview............................................................................................................................................................2

1.1.1 System Hardware Description...................................................................................................................2

1.1.2 System Architecture..................................................................................................................................2

1.1.3 Main System Features...............................................................................................................................3

1.1.4 System configuration.................................................................................................................................4

1.1.5 Main Parts of the NE40E-X1.....................................................................................................................4

1.1.6 Number of Main Parts and Slot Layout of the NE40E-X1........................................................................5

1.2 Power Supply System.........................................................................................................................................6

1.2.1 Architecture of the Power Supply System.................................................................................................6

1.2.2 Diagram of the Power Supply Architecture..............................................................................................6

1.2.3 DC Power Supply System.........................................................................................................................7

1.3 Heat Dissipation System.....................................................................................................................................9

1.3.1 System Air Channel...................................................................................................................................9

1.3.2 Fan Module................................................................................................................................................9

1.4 Data Plane.........................................................................................................................................................11

1.4.1 Introduction to the Data Plane.................................................................................................................11

1.4.2 Introduction to the NPUI-20....................................................................................................................12

1.5 Control Plane....................................................................................................................................................14

1.5.1 Introduction to the Control Plane............................................................................................................14

1.5.2 MPUG......................................................................................................................................................15

1.6 Physical Specifications.....................................................................................................................................18

1.6.1 Chassis Specifications.............................................................................................................................18

1.6.2 Board Specifications................................................................................................................................19

2 NE40E-X2 Hardware Description.............................................................................................21

2.1 Overview..........................................................................................................................................................22

2.1.1 Hardware Description..............................................................................................................................22

2.1.2 System Architecture................................................................................................................................22

2.1.3 Main System Features.............................................................................................................................23

2.1.4 System configuration...............................................................................................................................24

2.1.5 Main Parts of the NE40E-X2...................................................................................................................24

HUAWEI NE40E-X1 & NE40E-X2 Universal Service

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Hardware Description Contents

Issue 02 (2011-09-10) Huawei Proprietary and Confidential