Appendix G: Troubleshooting The Nj95 - 3Com NJ95 Network Jack User Manual

Appendix G: Troubleshooting the NJ95

If you encounter problems with the NJ95:
Verify the NJ95 is receiving power by viewing the Power
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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
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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
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into a working electrical outlet, if using Local power
supply.
Verify the NJ95 is connected to the network properly by
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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
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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.
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Adheres to proper length and cabling specifications for
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your network.
Make sure the port on the switch to which the NJ95 is
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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).
Appendix G: Troubleshooting the NJ95
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