Connection
Connect the Ethernet ports of the switch to the network devices by RJ45 cable as the 
following figure shows.
RJ45 Cable
RJ45 Port
Connecting the RJ45 PortFigure 4-1  
Connect the SFP port to an SFP module. For the switch, if an SFP transceiver (purchased 
separately) is installed  in  a slot and has a valid link on the port, the associated  RJ45 
port will be disabled and cannot be used.
SFP Port
Inserting the SFP ModuleFigure 4-2  
CLI  (Command Line Interface) enables you to  manage  the switch,  thus  you  can  load 
the CLI after connecting the PCs or Terminals to the console port on the switch via the 
provided cable.
Connect the console port of the device with your computer by the console cable as the 
following figure shows.
SFP Module