HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
E DPD300-4-12 Power Distribution Box, Dual-Two
Inputs
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Copyright © Huawei Technologies Co., Ltd.
E.2 Power Distribution Instance
This document describes the examples for installing NE40E-X series products.
The number of each PEM module can be determined based on a product silkscreen and the primary
and secondary power supply diagram.
To ensure power supply backup, connect PEM-As to the OUTPUT A area in the power
distribution box, and connect PEM-Bs to the OUTPUT B area in the power distribution box.
Mapping between input lines and output lines in the power distribution box
Figure E-4 Mapping between input lines and output lines in the power distribution box
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