H3C S3100-8C-Sl Quick Start Manual page 68

Quick Start (For Japan)
H3C S3100 Series Ethernet Switches
(1) AC power input
(3) Power transformer
(5) 3-core cable for AC power input
Figure 3-30 Grounding the switch through AC PE cable
For a DC-powered switch (–48 VDC), if none of the first two
conditions is available, ground it through the return cable
(RTN) of the DC power supply. In this case, make sure this
RTN cable is well connected to the ground at the DC output
of the DC power cabinet.
(3 ) (3 ) (3 ) (3 )
(4 ) (4 ) (4 ) (4 )
(1 ) (1 )
(2 ) (2 ) (2 ) (2 )
(5 ) (5 ) (5 ) (5 )
(2) Grounding screw
(4) PE cable
(6) Ethernet switch
3-36
Chapter 3 Installation
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