Indicators On The Ne40E-X1; Indicators On A Fan Module; Indicators On A Psu; Indicators On An Mpu - Huawei NE40E-X1 Hardware Description

HUAWEI NE40E-X1 & NE40E-X2 Universal Service
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Hardware Description
A.1 Indicators on the NE40E-X1
This section describes the indicators on the NE40E-X1.
A.1.1 Indicators on a Fan Module
Table A-1
Table A-1 Description of the indicators on a fan module
Indicator
FAN
A.1.2 Indicators on a PSU
The indicators of the PSU are located on the plastic panel.
on a DC PSU.
Table A-2 Description of the indicators on a DC PSU
Indicator
IN
OUT
A.1.3 Indicators on an MPU
Issue 02 (2011-09-10)
describes the indicators on a fan module.
Color
Green
Red
Color
Green
Green
Red
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Description
If the indicator is steady green, it indicates
that the fan module works normally.
If the indicator is off, it indicates that the
fan module fails to be unregistered, is not
powered on, or has a hardware fault.
If the indicator is steady red, it indicates
that the fan module is faulty.
Table A-2
Description
If the indicator is steady green, it indicates that the power
input is normal.
If the indicator is off, it indicates that the device is not
supplied with -48 V or -60 V power.
If the indicator is steady green, it indicates that the DC
PSU works normally and supplies stable power.
If the indicator is off, it indicates that the DC PSU is
switched off or has a hardware fault.
If indicator is steady red, it indicates that the hardware of
the DC PSU fails or the device is not supplied with -48 V
or -60 V power.
A List of Indicators
describes the indicators
94