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5 Power
Issue ()
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
77
Figure 5-9
Diagram of the power supply architecture
5.5.3 DC Power System
Overview
Table 5-25
Power attributes
Attribute
Description
Description
DC Power
BOM
03032CYM
Model
CR5D00PSUD72
Table 5-26
Mapping products and versions
Product
Slot ID
Earliest Software
Version
NE20E-S16A
slot 21 to 22
V800R008C10
The device adopts two PSUs, which work in 1+1 backup mode, for power supply. Figure 5-10
shows the outline of a PSU.