Table A-3 describes the indicators on an MPU.
Table A-3 Description of the buttons and indicators on the MPU panel
Indicator/
Button
Status
Description
STAT
indicator
Green If the indicator is steady green, it indicates that the MPU works
normally.
If the indicator blinks green, it indicates that the MPU is being
registered.
If the indicator is off, it indicates that the MPU is not powered
on or fails to be registered.
Red
If the indicator is steady red, it indicates that the hardware of
the MPU is faulty.
ACT
indicator
Green If the indicator is steady green, it indicates that the MPU
functions as the master MPU.
If the indicator is off, it indicates that the MPU functions as
the slave MPU or fails to be registered.
USB
indicator
Green If the indicator is steady green, it indicates that a mobile
storage device can be identified.
If the indicator blinks, it indicates that a mobile storage device
is being accessed or written.
If the indicator is off, it indicates that the USB interface is not
installed with a mobile storage device.
Red
If the indicator is steady red, it indicates that a mobile storage
device cannot be identified or fails to be accessed or written.
ETH LINK
indicator
Green If the indicator is steady green, it indicates that the ETH link
is Up.
If the indicator is off, it indicates that the ETH link is Down.
ETH ACT
indicator
Yellow If the indicator blinks yellow, it indicates that data is being
transmitted.
If the indicator is off, it indicates that no data is being
transmitted.
RST button - The button is used for resetting the MPU. Pressing the RST
button resets the MPU.
A.1.4 Indicators on an NPU
Table A-4 describes the indicators on an NPU.
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.
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