H3C S5830V2 Series Installation Manual

Also see for S5820V2 series: Configuration guide Security configuration guide Command reference Command reference MCE Command Reference

Contents

H3C S5830V2 Series Installation Manual Manual pdf 20 page image

13NOTE:• As a best practice, use the primary grounding point or auxiliary grounding point 1, because thegrounding cable and grounding screw provided with the switch are applicable only to these twogrounding points.• To use auxiliary grounding point 2 on the S5820V2-48S/S5820V2-52QF, S5820V2-52QF-U,S5820V2-52Q, or S5820V2-54QS-GE switch, prepare a grounding cable yourself. Theconnection method is the same as connecting to the other two grounding points.Grounding the switch by using the AC power cordIf the installation site does not have any grounding strips, you can ground an AC-powered switchthrough the protective earth (PE) wire of the power cord, but must make sure:• The power cord has a PE terminal.• The ground contact in the power outlet is securely connected to the ground in the powerdistribution room or on the AC transformer side.• The power cord is securely connected to the power outlet.NOTE:If the ground contact in the power outlet is not connected to the ground, report the problem andreconstruct the grounding system.Figure 14 Grounding through the PE wire of the AC power cord(1) Three-wire AC power cable (2) Chassis rear panelNOTE:To guarantee the grounding effect, use the grounding cable provided with the switch to connect tothe grounding strip in the equipment room as long as possible.1 2