Huawei NetEngine40E Hardware Description page 23

HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
If the power devices need a large number of power lines, please according to
Distribution Box, Dual-Two
Figure 2-6 Appearance of the NE40E-X16's PEM
The LED indicators on the PEM of the NE40E-X16 are described in
Table 2-3 Description of the indicators of the PEM
Indicator
RUN
ALM
If the NE40E-X16 has a DC power supply system, eight 70 A PEMs work in 4+4 backup
mode.
Two -48V power inputs are joined on the board.
After the low-frequency filtering, the two -48 V power inputs for fans are joined inside the fan
module.
In
RTN input are joined on the board.
Issue 01 (2012-09-30)
Inputs.
Color
Green
Red
Figure 2-7 shows details of the DC power supply system.
Figure 2-7, each DC power input contains one -48 V power input and one RTN input. Two separated
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Description
Indicates normal power output. If the indicator is steady on,
it implies the normal output.
Power failure indicator. If the indicator is steady on, it
indicates the following:
 The lightning protection link of the power module
failed.
 The power modules does not have input power.
2 NE40E-X16 Chassis Overview
DPD300-4-12 Power
Table 2-3.
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