S7800 Series Hardware Installation Guide
Appendix
iii
connected to the end of IN, while the adapter cable is connected to the end of OUT) and
observe whether the LED on the borad is normal or not.
Step 5:
Use the nylon button to bundle the power cables.
Figure C-2
Schematic Diagram for the Ethernet port Arrester Installation
Warning
1. The Ethernet port arrester is only for the 10M/100M copper Ethernet ports
with the RJ-45 connector;
2. The Ethernet port arrester is not provided, the user can purchase them to
address their own pratical requirements;
3. For the detailed information during the arrester installation, please refer to
Ethenet Port Arrester Hardware Installation Guide
, which contains the
technical specification and the maintenance and installation of the arrester.
2.3 Installation Tips
You may pay attention to the following conditions during the actual installation to avoid
influencing the performance of the Ethernet port arrester:
n
Reversed direction of the arrester installation. You shall connect the external network
cable to the
“
IN
”
end and connect the switch Ethernet port to the
“
out
”
end.
n
Poor arreater grounding. The length of the grounding line should be as short as possible
to ensure that it is in good contact with the switch grounding terminal. Use the multimeter
to confirm the contact condition after the grounding.
n
Incomplete arrester installation. If there is more than one port connect to the peer device
