5 Power
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Huawei Proprietary and Confidential
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Power
About This Chapter
5.1 NE40E-M2E Power Supply System
5.2 NE40E-M2F Power Supply System
5.3 NE40E-M2H Power Supply System
5.1 NE40E-M2E Power Supply System
5.1.1 Architecture of the Power Supply System
The system supports DC and AC power supply in 1+1 backup mode.
The power supply system provides the fault monitoring and alarming function.
5.1.2 Power Supply Architecture
The two power modules work in 1+1 backup mode. The two DC power supply channels in
backup mode are converted by two independent power supply modules and then provided for
subcards and fan modules.