Preparing For Installation; Safety Precautions - Ruijie RG-PF2920-DPBOX-P Series Hardware Installation And Reference Manual

Hardware Installation and Reference Guide
2

Preparing for Installation

2.1

Safety Precautions

Warning

To avoid personal injury and device damage, carefully read the safety precautions before you install the
RG-PF2920-DPBOX-P.

The following safety precautions may not cover all possible dangers.
2.1.1 Mounting

Avoid exposing the device to high temperatures, dust, or harmful gases. Do not install the device in
environments that are flammable or explosive. Keep the device away from sources of electromagnetic
interference (EMI), such as large radar stations, radio stations, and substations. Do not subject the device to
unstable voltage, vibrations, or excessive noise.

The installation site should be free from water flooding, seepage, dripping, or condensation.

Select the installation site considering communication network planning, technical requirements for
communication equipment, as well as factors such as climate, hydrology, geology, earthquake risk, electrical
power, and transportation.

Cut off all power supplies and unplug all power cords before mounting the switch in a rack or removing the
switch from a rack.
2.1.2 Handling

Avoid handling the device frequently.

Cut off all the power supplies and unplug all power cords before moving or handling the switch.
2.1.3 Electricity

Observe local regulations and specifications during electric operations. Only qualified personnel can perform
such operations.

Before installing the device, check whether there are hidden risks in the operating environment of the device.
For example, check whether the power socket is grounded and whether the ground is wet.

Determine the location of the indoor emergency power supply switch before installing the device. When an
accident occurs, immediately cut off all power supplies.

Do not place the device in a wet position, and keep the device away from liquid.
Warning
Improper or incorrect electric operations may cause a fire, electric shock, and other accidents, and lead to
severe and fatal personal injury and device damage.
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Preparing for Installation