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Troubleshooting
Link /Activity LED on Any Port is OFF
This can indicate:
A loose data cable.
The device at the other end of the connection is turned OFF.
The data cable is not wired correctly (straight/crossed) for the device.
Perform the following steps in sequence; you need not proceed to the next step
if the problem is resolved:
1.
Make sure the data cables are secure.
2.
Make sure the device at the end of the connection is turned ON.
3.
Make sure the data cable is wired correctly (straight/crossed) for the
device.
4.
Contact Allied Telesyn's Technical Support for help.
Power LED is OFF
If there is no power to the switch, it cannot function.
A Power LED that is OFF can indicate:
A loose power cord.
Power supply failure, malfunction, or loss of power to the power
supply.
A power supply voltage below acceptable levels.
A high switch temperature due to fan failure or extreme ambient
temperature.
Perform the following steps in sequence; you need not proceed to the next step
if the problem is resolved:
1.
Secure the power cord to the power source and check the Power LED
to see if it is ON.
2.
Ensure that the voltage is within the required levels in your region.
3.
Contact Allied Telesyn's Technical Support for help.
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