Huawei AR500 Series Hardware Description page 447

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Figure 3-80 AR531-2C-H appearance
1
3
5
7
Issue 10 (2019-03-06)
1 2
CONSOLE FE1 FE3
RST
RESERVE FE0 FE2
L1 L2
6
Console interface
NOTE
The interface marked RESERVE is a
reserved console interface.
FE combo interface
Cover open sensor
AC power socket
NOTE
l It is connected to an AC power supply
device using a 4-pin AC power cable.
l The router supports Huawei
PoE Midspan.
Copyright © Huawei Technologies Co., Ltd.
3
FE6
FE5
GE0
RX TX
FE4
L3 N
7 8 9
2 LAN interfaces: six FE electrical
interfaces
NOTE
FE0 can be used as a WAN interface.
4 Power outage survival interface
NOTE
It is the survival interface for FE7 combo
interface.
6 RST
NOTICE
This button is used to reset the router.
l Holding down the button for 10 seconds
l Pressing the button will reset the system.
Resetting the system will interrupt services.
Exercise caution when performing this
operation.
8 USB interface
4.9 180 W
4 5 3
FE7
Power outage Survival
MONITOR
GE1
RX TX
A B A B
RS485-0 RS485-1 DI-0 DI-1
10 11
will restore the factory settings.
3 Chassis
436