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product lightning strikes and extend product life
Chapter2 Installation
2.1 Installation Precautions
Note：To avoid improper use of equipment damage and personal
injury, please observe the following precautions
Installation safety precautions
The power should be kept off during the installation, while wearing
anti-static wrist, and to ensure well touch between anti-static wrist and
skin to avoid potential safety hazard;
The switch just works normally when it is powered by the correct
power supply. Make sure that the power supply voltage matches the
voltage indicated by the switch
Before powering on the switch, make sure that the power circuit is not
overloaded, which may affect the normal operation of the switch and
even cause unnecessary damage
To avoid the risk of electric shock, do not open the case while the
switch is working. Do not open the case even when it is not powered
Before cleaning the switch, unplug the switch from the power cord and
