ZXR10 2920/2928/2952
(V1.0) Access Switch User Manual （Volume I）
34 Confidential and Proprietary Information of ZTE CORPORATION
socket and lightning protection bar, must be added to power
supply. Lightning protection bar for power supply must have
better lightning protection index than that for port cable.
Note: Ethernet switch suffers lightning strike due to
grounding, power supply, and wiring. Lightning strike lead-
in mechanism also varies a lot. Taking one measure does not
prevent lightning strike. Therefore, several measures must
be implemented at same time. Proper grounding,
appropriate power supply, reasonable wiring, and suitable
lightning protection measures will definitely reduce chances
of switch damage resulted from lighting strike.
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