Huawei AR500 Series Hardware Description page 190

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Figure 3-25 Indicators on the AR502GR-L-D-H
1
3
6
7
9
Numbe
r
1 and 2
3 and 4
Issue 10 (2019-03-06)
2
4
5
8
10 11
Indicator/ Color
Button
Signal Green
indicators
SIM Green
Copyright © Huawei Technologies Co., Ltd.
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.
3 Chassis
179