Huawei AR Series Quick Maintenance Guide

Check the Health Status of the Router
6
Log in to the router and run the display health command to check the health status of the router .
1
View the temperature information and check whether the temperature status of each present card
is NORMAL.
2
View the power information and check whether the status of each present power supply is Supply.
<Huawei> display health
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Slot Card Sensor No. SensorName Status Upper Lower Temp(C)
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1 - 1 2FE TEMP NORMAL 75 0 41
2 - 1 1SA TEMP NORMAL 74 0 54
3 - 1 1CPOS-155M TEMP NORMAL 90 0 52
4 - 1 1ADSL-A/M TEMP NORMAL 70 0 49
5 - 1 8FE1GE TEMP NORMAL 85 0 57
8 - 1 1STM4 TEMP NORMAL 74 0 39
11 - 1 SRU40 TEMP NORMAL 70 0 52
If the temperature is abnormal, check whether the ambient temperature in the equipment room is
normal, whether the heat dissipation channel in the chassis is blocked, and whether all fan
modules are working properly. Take appropriate measures accordingly. If the fault cannot be
rectified, record the fault information and contact your agent or Huawei enterprise technical
support hotline.
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PowerNo Present Mode State Current(A) Voltage(V) Power(W)
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9 YES AC Supply N/A 12 350
10 NO N/A N/A N/A N/A N/A
If the power status is abnormal, check whether the power supply is switched on and whether the
power cable is loose, and replace the problematic power supply. If the fault cannot be rectified,
record the fault information and contact your agent or Huawei enterprise technical support
hotline.
3
View the fan information and check whether the register status of each fan is YES.
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FanId FanNum Present Register Speed Mode
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12 [1-5] YES YES 35% AUTO
1 2130
2 2100
3 2100
4 2160
5 2130
If the fan status is abnormal, check whether the fan module is properly connected, whether the
fan blades are blocked, and whether dust is accumulated on the fans. If the preceding situations
occur, reinstall the fan modules or clean the fan blades. If other situations occur, replace the fan
module.
If the fault cannot be rectified, record the fault information and contact your agent or Huawei
enterprise technical support hotline.

Huawei AR Series Specifications

General

Humidity	5% to 95% (non-condensing)
Routing Performance	Varies by model
Forwarding Capacity	Varies by model
WAN Ports	Varies by model
LAN Ports	Varies by model
Security Features	Firewall, IPS
Management	Web, CLI, SNMP
Routing Protocols	RIP, OSPF, IS-IS, BGP
Power Supply	AC, DC (varies by model)
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Product Series	AR Series
Interface Options	Serial