Installation Guide
Appendix C: Setting up the Power Supply
Power to the NJ90 can be supplied one of the following ways:
1.Over the network via an integrated switch that supports Power over Ethernet.
2.Over the network via a
3.Over the network via a
4.Locally via a 3Com local power supply.
Before you begin the installation, determine which type of power supply the NJ90 will use.
NOTE: For a list of power supplies that support the NJ90, go to www.3com.com
CAUTION: ONLY use the local power supply available from 3Com. Failure to do so may result in damage to the NJ90 Net- work Jack, or may result in a hazardous situation.
1) Using an Integrated Switch with Power over Ethernet
You must have a switch on the network that provides Power over Ethernet, compliant to the IEEE 802.3af standard.
Wiring closet
To
Network
Jack
Figure 5 - Using an Integrated Switch with Power over Ethernet
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