H3C S5810 Series Quick Start Manual

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H3C S5810 Series Quick Start Manual Manual pdf 46 page image

A-2z Make sure that the arrester is well grounded before using the lightning arrester for power.z After inserting AC power cord plug of switch into the socket of lightning arrester, if the green LED ison and the red LED does not alarm, it means that the lightning arrester of power is running and thefunction of lightning protection has taken effect.z Pay adequate attention if the red LED is on. You should correctly locate the problem, whether it iscaused because the ground wire of the arrester is not well grounded or because the live and zerowires are connected in reverse direction. You may check that in the following way. When the redLED is on, use a multimeter to examine polarity at the power socket of the arrester. If it is same tothat of the power socket in the equipment room, it means that arrester is not well grounded. If it isadverse to that of the power socket in the equipment room, it means that the power socket of thearrester is set to the reverse polarity. In this case, you should open the power socket of arrester tocorrect polarity. After that, if the red LED still alarms, it means that the arrester is not well groundedyet.Installation of Lightning Arrester for Network PortLightning arrester for network port is specially designed for the Ethernet port of 10/100/1000M electricalinterface (RJ-45 connector is adopted in this case).Lightning arrester for network port will not be provided along with the switch, and you should purchaseit by yourself if needed.If an outdoor network cable should be led to the switch, please serially connect the lightning arrester fornetwork port before you plug this cable into the interface on the switch, in case of the possibility that theswitch may be damaged due to lightning strike.Required toolsz Phillips screwdriver or Flat-blade screwdriverz Multimeterz Tilted wire cutterInstallation procedureStep 1: Tear the protection paper at one side of the double faced adhesive tape apart from the tape, andstick the tape on the surface of the arrester. Tear the protection paper at another side apart from thetape, and stick the arrester onto the chassis of the switch. The arrester should be attached on thechassis as close to the grounding screw as possible.