Appendix G: Troubleshooting the NJ95

Appendix G: Troubleshooting the NJ95

If you encounter problems with the NJ95:

■Verify the NJ95 is receiving power by viewing the Power LED (it should be lit). If the Power LED is not lit, make sure:

■The other end of the network cable is plugged into a system that provides Power over Ethernet according to IEEE 802.3af, if using Power over Ethernet.

■The Local Power Supply is plugged into the NJ95 and into a working electrical outlet, if using Local power supply.

■Verify the NJ95 is connected to the network properly by viewing the Link LED (it should be lit). If the Link LED is not lit, make sure the network cable:

■Is terminated properly. Refer to the connector manufacturer’s instructions for terminating the cable. Be sure to test the connector and verify it is working.

■Has a valid connection to the network.

■Adheres to proper length and cabling specifications for your network.

■Make sure the port on the switch to which the NJ95 is connected is configured as a standard MDI-X port. Make sure all cables connecting the NJ95 to the patch panel are straight-through cables (not crossover cables).

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3Com 3CNJ95 manual Appendix G Troubleshooting the NJ95