Huawei NE40E-M2 Series Hardware Description page 43

Figure 5-8 Appearance
Table 5-15 Description of the indicators on the DC power module
Component
OUT
IN

Issue ()
The DC power monitoring channel can implement real-time monitoring on power supply.
In addition, the DC power monitoring channel allows you to query the manufacturing ID,
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Status
When the indicator is steady green, the
power supply modules work normally and
provide stable power.
When the indicator is steady red, the power
supply modules encounter hardware faults,
no -48 V or -60 V power input, or
under-voltage or over-voltage.
When the indicator is steady orange, the
power supply modules are not
communicating with the MPU.
When the indicator is off, the power supply
modules are powered off or the hardware of
the power supply modules is faulty.
When the indicator is steady green, the
power input is normal.
When the indicator is steady red, the power
input is revdrse.
When the indicator is off, there is no -48 V
or -60 V power input.
5 Power
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