H3C S5820X-28S Installation Manual

Also see for S5820X-28C: Command reference Installation manual Manual

A-1Appendix A Lightning Protection of the SwitchInstallation of Lightning Arrester for AC Power (Socket Strip withLightning Protection)Lightning arrester will not be shipped with the switch. You should purchase it by yourself if needed.If an outdoor AC power cord should be directly led to the switch, please serially connect the lightningarrester for AC power (Socket Strip with Lightning Protection) before you plug AC power cord into theswitch, thus to prevent the possible damage to the switch due to lightning strike. You can use cable clipsand screws to fasten the lightning arrester for AC power on the cabinet, workbench or the wall ofequipment room.Figure A-1 Diagram of lightning arrester(1) Working LED (green) On means the circuit is working normally; off means thecircuit is damaged.(2) Grounding/pole detection LED(red)On indicates a wrong wire connection (the wire is notgrounded or the live line and null line are reverselyconnected), and you need to check the power supply line.(3) Power switch(4) IEC standard socket It is used to connect to the power supply in the equipmentroom through a power cord.(5) Overload automatic protector It can reset automatically.(6) Multifunctional socket It is used to connect the power module of the device.

/ 87

Related manuals for H3C S5820X-28C