Common problems, Port activity led on any port is off, Common problems -5 – Allied Telesis AT-3714FXL User Manual
Page 35: Port activity led on any port is off -5
AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide
3-5
Common Problems
This section lists the common switch problems and the
recommended actions to correct these problems.
Port Activity LED
ON any Port is
OFF
This may indicate:
# A loose data cable.
# The device at the other end of the connection is turned OFF.
# The port is disabled through the software.
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. Someone has manually disabled the port through the software.
4. Log on to Omega if you can and check the port status (
Port status
and configuration>
).
5. Refer to the AT-S20 User’s Guide to check that the port is
Disabled
.
If the port is disabled, someone has manually disabled the port
through the software for a specific reason. Verify that the reason no
longer exists before you enable this port (Port status and
configuration menu in the software
)
.
6. Contact Allied Telesyn’s technical support.