H3C Technologies H3C SecPath F1000-E - Manual (Page 38)

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Figure 36 Power strip with lightning protection
(1) Operating LED (green) On means the circuit is operating properly. Off means the circuit is
damaged.
(2) Grounding/pole detection
LED (red) On indicates a wrong wire connection (the wire is not grounded or the
live line and null line are reversely connected), and you need to check the
power supply line.
(3) Power switch
(4) IEC standard socket
It is used to connect to the power supply in the equipment room through a
power cord.
(5) Overload automatic protector The protector automatically opens the electric circuit when the current
exceeds the threshold and closes the electric circuit when the current
drops below the threshold.
(6) Multifunctional socket It is used to connect the power supply of the firewall.
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