Huawei AR500 Series Hardware Description page 253

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3
5
7
9
Indicator Description
Figure 3-39
Issue 10 (2019-03-06)
WAN interface: GE electrical interface
RESET button
NOTE
This button is used to reset the router.
l To restore the factory settings, hold down
the button for at least 5 seconds.
l To reset the system, press the button.
Resetting the router will interrupt services.
Exercise caution when deciding to press this
button.
Reserved 3G/LTE antenna interface
GPS/BDS antenna interface
shows the indicators on the AR503GW-LcM7 router.
Copyright © Huawei Technologies Co., Ltd.
4 Two SIM card slots
NOTE
l The SIM card slots support double-card
single-standby.
l The router must use industrial SIM cards.
l The mounting hole above the SIM card
slots is used to fix the SIM card cover
with a screw.
6 USB interface (host)
8 3G/LTE antenna interface
10 Two Wi-Fi antenna interfaces
3 Chassis
242