
HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4.2.2 Diagram of the Power Supply System ..................................................................................................92
4.2.3 DC Power Supply System.....................................................................................................................92
4.2.4 AC Power Supply System.....................................................................................................................94
4.3 Heat Dissipation System ................................................................................................................................97
4.3.1 System Air Channel ..............................................................................................................................97
4.3.2 Air Intake Vent ......................................................................................................................................98
4.3.3 Fan Module...........................................................................................................................................98
4.3.4 Air Filter................................................................................................................................................99
4.3.5 Fan Speed Adjustment ........................................................................................................................100
4.4 Control Plane................................................................................................................................................100
4.4.1 Introduction to the Control Plane........................................................................................................100
4.4.2 Main Processing Unit D2(CR5D0MPUD170)....................................................................................101
4.5 Physical Specifications.................................................................................................................................105
4.5.1 Chassis Specifications.........................................................................................................................105
4.5.2 Board Specifications ...........................................................................................................................106
5 NE40E-8 Chassis Overview .....................................................................................................114
5.1 Overview......................................................................................................................................................114
5.1.1 Device Structure.................................................................................................................................. 115
5.1.2 System Configuration ......................................................................................................................... 117
5.2 Power Supply............................................................................................................................................... 118
5.2.1 DC Power Supply Module .................................................................................................................. 118
5.2.2 AC Power Supply Module ..................................................................................................................121
5.3 Heat Dissipation System ..............................................................................................................................124
5.3.1 Appearance of the Fan Module ...........................................................................................................125
5.3.2 Front Panel..........................................................................................................................................125
5.3.3 Air Filter..............................................................................................................................................126
5.3.4 Functions of the FCB..........................................................................................................................127
5.3.5 Technical Parameters ..........................................................................................................................127
5.4 SFU(CR52-SFUD).......................................................................................................................................128
5.4.1 Overview.............................................................................................................................................128
5.4.2 Features and Functions........................................................................................................................129
5.4.3 Panel....................................................................................................................................................129
5.4.4 Technical Specifications......................................................................................................................130
5.5 SRU..............................................................................................................................................................130
5.5.1 Overview.............................................................................................................................................130
5.5.2 Features and Functions........................................................................................................................131
5.5.3 Panel....................................................................................................................................................132
5.5.4 Interface Attributes..............................................................................................................................136
5.5.5 Technical Specifications......................................................................................................................138
5.6 Physical Specifications.................................................................................................................................139
5.6.1 Chassis Specifications.........................................................................................................................139