3Com NJ220 Switch User Manual


 
About the IntelliJack
3
The following diagram shows the back view of the IntelliJack:
4
LEDs
Indicates network connection status.
Indicates power status.
5
Power socket
Can be used to power the IntelliJack with a local power
supply (available for purchase from 3Com); required if
your network does not support Power Over Ethernet.
1
Ethernet uplink port
(RJ-45 female)
Connects the IntelliJack to the network.
Make sure the port on the network switch to which the
IntelliJack is connected is configured as a standard MDI-X port.
2
Slot for adapter plate
Can be fitted with an adapter plate, which can be installed with
up to two pass-through ports.
3
Adapter plate with
installed
pass-through port
connector
Connects the installed pass-through port to the network.