Dc Power Supply System - Huawei NE40E-X1 Hardware Description

HUAWEI NE40E-X1 & NE40E-X2 Universal Service
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Hardware Description
Figure 2-5 Diagram of the power supply architecture
-48V
-48V

2.2.3 DC Power Supply System

The device adopts two PSUs, which work in 1+1 backup mode, for power supply.
shows the outline of a PSU.
Figure 2-6 Outline of a PSU
Figure 2-7
Figure 2-7 Panel of a PSU
Issue 02 (2011-09-10)
B ackplane
PSU1
PSU2
shows the panel of a PSU.
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2 NE40E-X2 Hardware Description
FIC
MPU
NPU
FAN
Figure 2-6
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