Important Notice for Measures against FailuresCaused by Lightning Strikes●When connecting devices (especially outdoor devices) prone to lightning strikes,such as network cameras or wireless access points, to a twisted pair port of thisSwitching Hub, overcurrent and/or overvoltage caused by lightning may affectthis Switching Hub through a twisted pair cable, causing equipment failure.When connecting such devices, we strongly recommend installing a lightningarrester (SPD; Surge Protective Device) at the twisted pair port side of theSwitching Hub.●Overcurrent and/or overvoltage caused by lightning may affect this SwitchingHub through a power source connected to the power port and/or a groundingline, causing equipment failure. When there is a possibility of overcurrent/over-voltage from lightning affecting this Switching Hub from a power source and/ora grounding line, we strongly recommend installing a lightning arrester (SPD;Surge Protective Device) at the power port side of the Switching Hub.●In case this Switching Hub fails due to lightning strikes, repair charges will applyeven during the warranty period.6