Hardware Installation and Reference Guide Preparing for Installation
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2 Preparing for Installation
2.1 Safety Precautions
Note
● The devices mentioned in this manual cannot be mounted to a wall.
● To avoid personal injury and device damage, carefully read the safety precautions before you install the
device.
● The following safety precautions may not cover all possible dangers.
2.1.1 General Safety Precautions
⚫ Do not place the device in a wet position, and keep the device away from liquid. Keep the chassis clean and
dust-free.
⚫ Install the device in a position far away from heat sources.
⚫ Ensure that the cabinet and power distribution system are properly grounded.
⚫ Do not place the device in walking areas.
⚫ During the installation and maintenance, do not wear loose clothes, ornaments, or any other things that may
be hooked by the chassis.
⚫ Keep tools and components away from walking areas.
2.1.2 Handling Safety
⚫ Prevent the device from being frequently handled.
⚫ Cut off all the power supplies and unplug all power cords before moving or handling the device.
⚫ Keep balance and prevent personal injuries when handling the device.
2.1.3 Electric Safety
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.
● Direct or indirect contact with high voltage or mains power supply through wet objects may cause fatal
dangers.
⚫ Observe local regulations and specifications during electric operations. Only personnel with relevant
qualifications can perform such operations.
⚫ Check whether there are potential risks in the work area. For example, check whether the power supply is
grounded, whether the grounding is reliable, and whether the ground is wet.
⚫ Learn about the position of the indoor emergency power switch before installation. Cut off the power switch
in case of accidents.
⚫ Check the device carefully before shutting down the power supply.
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