Installation Manual
H3C S5100-SI/EI Series Ethernet Switches
Chapter 3 Installing the Switch
3-17
Note:
The AC power cord tie can prevent the AC power cord from accidentally falling off.
4) Check whether the PWR LED on the front panel of the switch is ON. If yes, the
power is properly connected.
Caution:
Before powering on the switch, you should properly connect the grounding wire.
3.5.2 Connecting DC Power Cord
＋ －
NULL
＋ －
NULL
+: -48 V working ground
—: -48 V to -60 V
NULL: Reserved
Figure 3-22
DC power socket for the switch
1)
Connect one end of the grounding wire (delivered with the switch) to the grounding
screw and the other end to the ground nearby.
2)
Assemble the DC power connector as follows:
Figure 3-23
RPS DC power connector
