TP-Link TL-ER6020 TL-ER6020 v1 IG 7106503927 - Page 9
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Lightening Protection Gigabit Dual-WAN VPN Router Extremely high voltage currents can be produced instantly when lightning occurs and the air in the electric discharge path can be instantly heated up to 20,000℃. As this instant current is strong enough to damage electronic devices, more effective lightning protection measures should be taken. ■■ Ensure the rack and device are well earthed. ■■ Make sure the power socket has a good contact with the ground. ■■ Keep a reasonable cabling system and avoid induced lightning. ■■ Use the signal SPD (Surge Protective Device) when wiring outdoor. Note: For detailed lightning protection measures, please refer to Chapter 3 Lightning Protection. Installation Site S When installing the device on a rack or a flat workbench, please note the following items: ■■ The rack or workbench is flat and stable, and sturdy enough to support the weight of 5.5kg at least. ■■ The rack or workbench has a good ventilation system. The equipment room is well ventilated. ■■ The rack is well grounded. Keep the power socket less than 1.5 meters away from the device. 2222 Installation Tools ■■ Phillips screwdriver ■■ ESD-preventive wrist wrap ■■ Cables Installation 05