Numbe
r
Indicator Color Description
1 PoE Green Steady on: The PoE power supply is normal.
Off: No PoE power supply is available.
2 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.
3 WiFi 5G
(effective
when working
on the 5 GHz
band)
Green Steady on: A WLAN link has been established
Blinking: Data is being transmitted on the
wireless link.
Off: The wireless link is shut down.
4 WiFi 2.4G
(effective
when working
on the 2.4
GHz band)
Green Steady on: A WLAN link has been established
Blinking: Data is being transmitted on the
wireless link.
Off: The wireless link is shut down.
5 GPS/BDS Green Steady on: The GPS/BDS function is enabled.
Off: The GPS/BDS function is disabled.
6 SSD Red and
green
Steady green: A solid state drive (SSD) card is
present and accessible.
Off: No SSD card is present.
Steady red: The SSD card is faulty and cannot
be used.
Off: The SSD card is workings normally.
7 LTE1 Green Steady on: The LTE/3G/2G signal strength is
high.
Off: No LTE/3G/2G signal is available.
8 LTE0 Green Steady on: The LTE/3G/2G signal strength is
high.
Off: No LTE/3G/2G signal is available.
9 GE interface
indicators
(GE0 to GE3)
Green Steady on: A link has been established on the
interface.
Blinking: Data is being transmitted or received
on the link.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 190
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