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Safety Guidelines
Observe the following safety guidelines to ensure your own personal safety and to help protect your system from
potential damage.
Basic Requirements
1.
Keep the device completely dry and from fierce collision while storing, shipping and using;
2.
Follow the instructions to install the switch;
3.
Please contact the specified maintenance staff rather than dismantle the device on your own if any fault
happens.
Environmental Requirements
1.
Temperature - Install the switch in a dry area, with ambient temperature between 0 and 40º
C (32 and 104º
F).
Keep the switch away from heat sources such as direct sunlight, warm air exhausts, hot-air vents, and heaters;
2.
Operating humidity - The installation location should have a maximum relative humidity of 90%,
non-condensing;
3.
Ventilation - Do not restrict airflow by covering or obstructing air inlets on the sides of the switch. Keep it at
least 10cm free on all sides for cooling. Be sure there is adequate airflow in the room or wiring closet where
the switch is installed;
4.
Operating conditions - Keep the switch away from electromagnetic noise, such as photocopy machines,
microwaves, cellphones, etc.
Use Notes
1.
Use the provided accessories, such as the cable, mounting kit, etc.
2.
Ensure the basic supply voltage standard is met;
3.
Keep the power plug clean and dry in case electric shock or other dangers;
4.
Keep your hands dry while cabling;
5.
Shut down the device and power it off before unplugging the switch;
6.
In a lightning day, disconnect the power supply and unplug all cables, such as the power cord, fiber, Ethernet
cable, etc.
7.
Disconnect the power supply and pull out the plug if the device will be out of use for a long time;
8.
Keep the device far from water or other liquids;
9.
Contact the technical staff if any problem occurs;
10.
Do not tread on, drag or excessively bend the cable;
11.
Do not use worn or aged cables;
12.
Do not look the fiber interface in your eyes in case of eye damage;
13.
Prevent some matters, such as metal chips, from entering the device through the ventilation hole;
14.
Do not scrape or fray the device’s housing shell, in case abnormal operation or human body allergic reaction;
15.
Keep the device out of children’s reach.
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