3com 3CNJ90 User Manual

Page of 28
Installation Guide
4
Step 3:
Mount the NJ90 Unit to the Wall or Cubicle Outlet with the screws 
provided.
3.2 - Set up the power supply :
Selecting the power scheme and installing it: 
See Appendix C: Setting up the Power Supply (p.8). 
You can verify the NJ90 Network Jack Installation by checking the 
LED’s.  
LED
Description
(Lan)
•On - The NJ90 is connected to the network and a
link has  been established.
•Blinking - Network Activity. 
•Off - There is no connection to the network. 
(Power)
•On - The NJ90 is receiving power (local or via the
network). 
•Off - The NJ90 is not receiving power.