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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Top Questions from the Customer Service Hotline and Solutions

Top Questions from the Customer Service Hotline and Solutions


Problem Description



How can I view CPU usage?

How Can I View CPU Usage?


How can I determine whether CPU usages of the system and processes are high?

How Can I Determine Whether CPU Usages of the System and Processes Are High?


What can I do if the CPU usage is high?

What Can I Do If the CPU Usage Is High?


How can I adjust the fan speed?

How Can I Adjust the Fan Speed?


What can I do if fan modules make loud noises?

What Can I Do If Fan Modules Make Loud Noises?


How can I view the serial number of a device?

How Can I View the Serial Number of a Device?

Updated: 2019-08-09

Document ID: EDOC1000079719

Views: 494787

Downloads: 4528

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