HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
About This Document .................................................................................................................... ii
1 Product Overview ......................................................................................................................... 1
1.1 Overview .......................................................................................................................................................... 1
2 NE40E-X16 Chassis Overview .................................................................................................... 2
2.1 Overview .......................................................................................................................................................... 2
2.1.1 System Overview .................................................................................................................................... 2
2.1.2 System Architecture ................................................................................................................................ 3
2.1.3 System Features ...................................................................................................................................... 4
2.1.4 Components of the NE40E-X16 ............................................................................................................. 5
2.1.5 Slot Layout on the NE40E-X16 .............................................................................................................. 6
2.1.6 System Configuration ............................................................................................................................. 7
2.2 Power Supply System....................................................................................................................................... 7
2.2.1 Architecture of the Power Supply System ............................................................................................... 7
2.2.2 Distributed Architecture of the System ................................................................................................... 8
2.2.3 DC Power Supply System ....................................................................................................................... 8
2.2.4 AC Power Supply System ..................................................................................................................... 11
2.3 Heat Dissipation System ................................................................................................................................ 13
2.3.1 System Air Channel .............................................................................................................................. 13
2.3.2 Air Intake Vent ...................................................................................................................................... 14
2.3.3 Fan Module ........................................................................................................................................... 14
2.3.4 Air Filter ................................................................................................................................................ 15
2.3.5 Fan Speed Adjustment .......................................................................................................................... 16
2.4 Switching Network ......................................................................................................................................... 17
2.4.1 Introduction to the Switching Network ................................................................................................. 17
2.4.2 Switch Fabric Unit B............................................................................................................................. 18
2.4.3 40Gbps Switch Fabric Unit B ............................................................................................................... 20
2.5 Control Plane .................................................................................................................................................. 21
2.5.1 Introduction to the Control Plane .......................................................................................................... 21
2.5.2 Main Processing Unit B4 ...................................................................................................................... 22
2.6 Physical Specifications ................................................................................................................................... 27
2.6.1 Chassis Specifications ........................................................................................................................... 27
2.6.2 Board Specifications ............................................................................................................................. 28