Table A-6 Description of the indicators on a fan module
Indicator Color Description
FAN Green 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.
Red If the indicator is steady red, it indicates
that the fan module is faulty.
A.2.2 Indicators on a PSU
The indicators of the PSU are located on the plastic panel. Table A-7 describes the indicators
on a DC PSU.
Table A-7 Description of the indicators on a DC PSU
Indicator
Color Description
IN Green 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.
OUT Green 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.
Red 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.2.3 Indicators on an MPU
Table A-8 describes the indicators on an MPU.
HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description A List of Indicators
Issue 02 (2011-09-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
98
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