3Com 3CNJ90 Switch User Manual


 
3. NJ90 Installation
3
3. NJ90 Installation
3.1 Install the NJ90 Network Jack.
3.2 Set up the power supply
3.1 - Install the NJ90 Network Jack
Figure 2 - NJ90 Installation
Step 1:
If the end of the network cable from the wiring closet is terminated
with a female RJ-45 connector, use the RJ-45 coupler cable included
in the package to connect the Network jack to the network cable
(recommended installation).
or
If the end of the network cable from the wiring closet is terminated
with a male RJ-45 connector, connect the network cable directly into
the NJ90 uplink port.
Step 2: (Optional)
Thread a tie-wrap around the hook at the back and secure the RJ-45
coupler cable/Network cable.
Wall
To wiring
closet
Network
cable
Network
cable
To wiring
closet
Wall
RJ-45
coupler cable