Installation Environment; Physical Environment Requirement; Working Environment; Hardware Installation - Tenda D820R User Manual

2.3 Installation Environment

2.3.1 Physical Environment Requirement

 Install the device horizontally.
 Do not wipe off dirt with wet cloth.
 Make sure there's adequate space for proper heat dissipation
and adequate ventilation around the device.
 Keep the environment clean and dry.
 Power off the device and unplug the power adapter in heavy
rain and lightning day.

2.3.2 Working Environment

 Operating temperature: 0 ℃~40 ℃
 Storage temperature: -40 ℃~70 ℃
 Humidity: 10%~90% RH non-condensing

2.4 Hardware Installation

2.4.1 Installation Requirement

Before you install the device, please make sure you the following
requirements are acquired.
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