B&B Electronics EIR410-2SFP-T - Manual - Manual (Page 22)

Troubleshooting
18 Manual Documentation Number EIR410-2SFP-T – 0912m
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Troubleshooting
• 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.