Huawei AR500 Series Hardware Description page 181

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Figure 3-23 Indicators on the AR502G-L-D-H
1
3
5
6
7
Numbe
r
1 and 2
3 and 4
5
6
Issue 10 (2019-03-06)
2
4
8
Indicator/ Color
Button
Signal Green
indicators
SIM Green
ALM Red
RUN Green
Copyright © Huawei Technologies Co., Ltd.
9 10
Description
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.
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.
l Steady on: A system fault has occurred and
requires manual intervention.
l Off: The system is running properly.
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.
3 Chassis
170