Numbe
r
Indicator Color Description
Steady red: A fault that affects services has
occurred. The fault cannot be rectified
automatically and requires manual intervention.
Off: The system software is not running or is
resetting.
3 USB Red and
green
Steady green: The system has been upgraded or
configured using a USB flash drive.
Blinking green: The system is being upgraded
or configured using a USB flash drive.
Steady red: The system fails to be upgraded or
configured using a USB flash drive.
Off: No USB flash drive is connected, the USB
interface has failed, or the indicator has failed.
4 WiFi 2.4G Green Blinking: Data is being transmitted on the 2.4
GHz Wi-Fi link.
Off: The 2.4 GHz Wi-Fi link is shut down.
5 WiFi 5G Green Blinking: Data is being transmitted on the 5
GHz Wi-Fi link.
Off: The 5 GHz Wi-Fi link is shut down.
6 and 7 GE electrical
interface
indicators:
l 6: ACT
indicator
l 7: LINK
indicator
Yellow ACT indicator blinking: Data is being
transmitted or received on the interface.
ACT indicator off: No data is being transmitted
or received on the interface.
Green LINK indicator steady on: A link has been
established on the interface.
LINK indicator off: No link is established on
the interface.
8 and 9 FE electrical
interface
indicators:
l 8: ACT
indicator
l 9: LINK
indicator
Yellow ACT indicator blinking: Data is being
transmitted or received on the interface.
ACT indicator off: No data is being transmitted
or received on the interface.
Green LINK indicator steady on: A link has been
established on the interface.
LINK indicator off: No link is established on
the interface.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 411
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