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Gefen EXT-USB-400FON User Manual

Gefen EXT-USB-400FON
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9
TROUBLESHOOTING THE USB-400FO EXTENDER
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
Sender unit are
off.
The Sender unit is
not
receiving power from the
USB port or the optional)
Sender 5VDC power supply.
1. Ensure that the USB
connection between the
Sender and host computer is
properly installed.
2. Move the USB connector to
another USB port on the host
computer.
All LEDs on
Receiver unit
are off.
The Receiver unit is not
receiving power from the
5VDC power supply.
1. Ensure that the 5VDC
power supply is properly
connected to the Receiver
unit.
2. Check that the 5VDC
power supply is connected
to a live source of electrical
power. Check that the
Receiver power LED is
illuminated.
Link LEDs on
Sender unit
and Receiver
unit are off.
There is no connection
between the Sender unit
and Receiver unit.
1. Ensure that a multimode
ber optic cable with
crossover is connected
between the Sender and
Receiver units.
2. Connect a ber optic
crossover patch cord between
the Sender and Receiver
units. Recheck operation of
the system.

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Gefen EXT-USB-400FON Specifications

General IconGeneral
BrandGefen
ModelEXT-USB-400FON
CategorySwitch
LanguageEnglish

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