H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 23)

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• Grounding the switch with a grounding conductor buried in the earth ground
• Grounding the switch through the PE wire of an AC power cord
Grounding the switch with a grounding strip (recommended)
Attach one end of the yellow-green grounding cable of the switch to the grounding post on the chassis
with a grounding screw and the other end to the grounding terminal on the grounding strip and fasten
the nut.
Figure 17 Connect the grounding cable to a grounding strip
(1) AC power receptacle (2) Grounding screw
(3) Grounding cable (4) Grounding strip
WARNING!
Connect the grounding cable to the grounding system in the equipment room. Do not connect it to a fire
main or lightning rod.
Grounding the switch with a grounding conductor buried in the
earth ground
If the installation site has no grounding strips, but earth ground is available, hammer a 0.5 m (1.64 ft) or
longer angle iron or steel tube into the earth ground to serve as a grounding conductor.
Weld the yellow-green grounding cable to the angel iron or steel tube and treat the joint for corrosion
protection.