
Power Distribution Box Installation Guide
H3C S7503-S7506-S7506R Ethernet Switches
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Caution:
z
For the safety of human bodies and equipment, the switch must be
well grounded. The resistance reading between switch chassis and
ground must be less than 1 ohm.
z
For lightning protection, the AC power cable should be led through
an external lightning protection set into your S7500 Ethernet
switch.