H3C S5110V2 Series Installation Manual

Also see for S5110V2 Series: Troubleshooting guide Troubleshooting guide Configuration guide

Contents

H3C S5110V2 Series Installation Manual Manual pdf 15 page image

8Figure 6 Connecting the grounding cable to a grounding strip(1) Grounding post (2) Grounding strip(3) Grounding cable (4) Hex nutGrounding the switch with a grounding conductor buried inthe earth groundIf 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.The dimensions of the angle iron must be a minimum of 50 × 50 × 5 mm (1.97 × 1.97 × 0.20 in). Thesteel tube must be zinc-coated and its wall thickness must be a minimum of 3.5 mm (0.14 in).Weld the yellow-green grounding cable to the angel iron or steel tube and treat the joint for corrosionprotection.Figure 7 Grounding the switch by burying the grounding conductor into the earth ground(1) Grounding screw (2) Grounding cable (3) Earth(4) Joint (5) Grounding conductor (6) Chassis rear panelConnecting the power cordWARNING!• Provide a circuit breaker for each power cord.• Before connecting a power cord, make sure the circuit breaker on the power cord is turned off.1 234