HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
4 NE40E-X3 Chassis Overview
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 4-7 Appearance of the PEM
The indicator colors are displayed on the NE40E-X3's PEM through LED. Table 4-3 describes
the indicators.
Table 4-3 Description of the indicators of the PEM
It indicates the running status. If it is steady on, it
indicates that the power module is running normally.
It indicates power failure. If it is steady on:
Lightning-proof circuits on the power module
become faulty.
One of the power modules does not have input
power.
The following is the introduction to the PEM.
The PEM of the NE40E-X3 has one straight-through power input that provides the following
functions:
Surge protection, filtering, and short circuit protection
Alarm function
Table 4-4 lists the technical parameters of the PEM.
Table 4-4 Technical parameters of the DC PEM
Dimensions(Width x Depth x Height)
40mm x 100mm x 190mm ( 1.57 in. x 3.94
in. x 7.48 in. )