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Troubleshooting
The following table provides troubleshooting tips. The topics are arranged in the order in which they should
be executed, in most situations. If you are unable to resolve the problem after following these instructions,
please contact Technical Support for further assistance.
PROBLEM
CAUSE
SOLUTION
All LEDs on local
extender are off.
• The local extender is not
receiving power from the power
adapter.
1. Ensure that the power adapter is properly
connected to the local extender.
2. Check that the power adapter is connected to a
live source of electrical power.
All LEDs on
remote extender
are off.
• The remote extender unit is not
receiving power from the power
adapter.
1. Ensure that the power adapter is properly
connected to the local extender.
2. Check that the power adapter is connected to a
live source of electrical power.
Link LEDs on
local extender
and remote
extenders are
off.
• There is no connection between
the local and remote extenders.
1. Ensure a Cat 5e cable is connected between the
local and remote extenders. Ensure Cat 5e STP or
better cabling with conductor RJ45 connectors is
used.
2. Connect a new short Cat 5e patch cord between
the local and remote extenders to determine if the
original Cat 5e cable is defective.
3. Ensure the Cat 5e cable is as straight as possible
(i.e. not coiled).
Link LED on
local extender is
on, USB LED on
local extender
is off.
• The host computer is not
powered on.
• The local extender is not
connected to the computer.
• The computer does not support
USB hubs.
• The USB cable is defective.
• The unit is malfunctioning.
1. Disconnect all USB devices from the remote
extender.
2. Disconnect the local extender from the computer.
3. Disconnect the local and remote extenders from
the power adapters.
4. Reconnect the local extender to the power
adapter.
5. Reconnect the remote extender to the power
adapter.
6. Reconnect the USB devices to the remote
extender.
7. Reconnect the local extender to the computer.
8. If the USB LED continues to stay off, contact
Technical Support.
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