Figure 15: Grounding through the PE wire of the AC power cord
(1) Three-wire AC power cable
(2) Chassis rear panel
NOTE: To guarantee the grounding eect, use the grounding cable provided with the switch to connect to the grounding strip
in the equipment room as long as possible.
Procedure
1.
Make sure that the power cord has a PE wire.
2.
Make sure that the ground contact in the power outlet is securely connected to the ground in the power distribution room
or on the AC transformer side.
3.
Plug in the power cord and make sure it 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 and reconstruct the
grounding system.
24 Installing the switch
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