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Figure 3-23
Indicators on the AR502G-L-D-H
2
4
8
9 10
5
6
7
3
1
Numbe
r
Indicator/
Button
Color
Description
1 and 2
Signal
indicators
Green
l
2G indicator steady on: The wireless module
is working in 2G mode.
l
3G indicator steady on: The wireless module
is working in 3G mode.
l
2G and 3G indicators steady on: The
wireless module is working in 4G mode.
l
2G and 3G indicators off: The wireless
module does not work normally or is
unregistered.
3 and 4
SIM
Green
l
Steady on: A SIM card is installed in the
corresponding slot and is working normally.
l
Off: No SIM card is installed in the slot.
5
ALM
Red
l
Steady on: A system fault has occurred and
requires manual intervention.
l
Off: The system is running properly.
6
RUN
Green
l
Slow blinking: The system is running
properly.
l
Fast blinking: The system is powering on or
restarting.
l
Off: The system software is not running or is
resetting.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
170