3com 3CNJ90 Manuel D’Utilisation
Installation Guide
2
2. NJ90 Description
The following diagram shows the front view and the rear view of the
NJ90 (see descriptions below)
Figure 1 - NJ90 Feature Description
1 Four Switching Ports Allow up to four devices to be
connected to the network.
2
LED’s
Indicates network connection
and activity status.
Indicates NJ90 power status.
3
Uplink Port
Connects NJ90 to the Network cable
4
Hook
Secure the Coupler Cable with a tie-
wrap
5
Power socket
NJ90 can be powered from a local
power supply (available for purchase
separately from 3Com)
6
Strain Relief Channel Strain Relief Channel for the Local
Power Cord
1
3
4
6
2
5