Numbe
r
Indicator/
Button
Color Description
6 RUN Green
l When no USB flash drive is connected to the
router, the RUN indicator works as the
system indicator:
– Off: The system software is not running
or is resetting.
– Slow blinking green: The system is
running properly.
– Fast blinking green: The system is
powering on or restarting.
l When a USB flash drive is connected to the
router, the RUN indicator works as the USB
indicator:
– Steady green: The system has been
upgraded or configured using the USB
flash drive.
– Fast blinking: The system is being
upgraded or configured using the USB
flash drive.
7 PWR Green Steady on: The system power supply is normal.
Off: The system power supply is abnormal or
the router is not connected to a power source.
8 RSSI
NOTE
There are
three RSSI
indicators
arranged
vertically on
the panel,
which turn
on in
sequence.
More RSSI
indicators in
steady on
state indicate
a larger
received
signal
strength
indicator
(RSSI) value
and higher
signal
strength.
Green One indicator on: The signal strength is low.
Two indicators on: The signal strength is
medium.
Three indicators on: The signal strength is high.
Three indicators off: No signal is available.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 151
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