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Hardware Installation and Maintenance Guide

AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600

This section provides brief procedure for installing the AR series routers. This document describes preparations before AR series routers installation, installation methods and precautions, AR series routers maintenance, and common methods for troubleshooting typical hardware module faults.
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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).
Checking the Power Supply System

Checking the Power Supply System

Table 2-3 lists power supply requirements of different router models.
Table 2-3  Power supply requirements

Check Item



Ensure that the external power supply system is ready before the installation.


The operating voltage of the router must be within the normal range. For the operating voltage range of an AR series router, see the Hardware Description of the product.

Power outlets and power cables

  • If the external power supply system provides country-specific power outlets, use AC power cables comply with the local standards.
  • If a DC power distribution box is used, use DC power cables.
  • Each router has its own power cables delivered as accessories. The power cables can only be used on the router in the same package and cannot be used on any other device.
Updated: 2019-05-17

Document ID: EDOC1000039117

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