Filter
Top Products
Quick Start Chapter 4 Lightning Protection
of the Switch
H3C S3100-SI Series Ethernet Switches
4-2
Mai nboar d
Grounding and polarity indicator (red) :
On means that the lines are wrongly connected
(either the ground wire is not well connected, or the live and zero lines are wrongly connected).
Please check the power supply circui t.
Powe
Normal operation indicator (green):
On means that the arrester works normally. Otherwise, it
means that the protection circuit has been damaged.
Multipurpose power socket, connected to the device
Power socket (compl ied w
connected to the power
through power cord
Overload auto pr
which can be ma
r swit ch
protected by the arrester
ith IEC standard),
supply of the equipment room
otector,
nually reset.
Figure 4-1 Diagram of lightning arrester