B&B Electronics EIR405-SFP-T - Manual - Manual (Page 20)

Trouble shooting
Trouble shooting
• Verify that you are using a power supply ranging from 12 to 48VDC. Applying
more than 48VDC could cause damage to the switch.
• Be sure the proper cable is used in your network. Refer to the Cabling section
of this manual for help.
• Diagnosing LED Indicators: The switch can be monitored through the LED
indicators on the front panel of the switch. The LED’s can help describes
common problems you may encounter and where you may find possible solutions,
to assist in identifying problems.
• If the power indicators do not light on when power is applied, you may have a
problem with the power supply. Check for loose power connections, power losses
or surges at the power outlet.
• If the switch LED’s represent normal operating mode and the cable connections
are correct and no data is transmitted or received through the switch, contact your
Network Administrator for network configuration and status help.
17 Manual Documentation Number EIR-SFP-T-0912M
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