Hardware Installation and Reference Guide
Preparing for Installation
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2
Preparing for Installation
2.1
Safety Precautions
Instruction
●
To avoid personal injury and device damage, carefully read the safety precautions before you install the
switch.
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The following safety precautions may not cover all possible dangers.
2.1.1
General Safety Precautions
⚫
Install the switch inside a standard 19-inch cabinet.
⚫
Do not place the switch in a wet position, and keep the switch away from liquid. Keep the chassis clean and
dust-free.
⚫
Install the switch 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 switch from being frequently handled.
⚫
Cut off all the power supplies and unplug all power cords before moving or handling the switch.
⚫
Keep balance and prevent personal injuries when handling the switch.
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.
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Direct or indirect contact with high voltage or mains power supply via 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.
