Icron Four-Port USB 3-2-1 Raven 3104 Point-to-Point Extender System (328') User Manual
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PROBLEM
CAUSE
SOLUTION
The USB 3 LED is
SOLID ON, but the
USB 2 LED is OFF.
1. The USB cable connecting
the LEX to the host computer
is defective.
2. The host computer’s USB 2.0
controller has malfunctioned.
3. The host computer does not
support USB 2.
1. Ensure that the included USB 3.1 Gen 1 cable is
being used between the host computer and
LEX.
2. Cold boot the host computer.
3. Replace the USB 3.1 Gen 1 cable with a different
cable.
4. If the problem is not resolved, contac
Both the LEX and
REX extenders
are working, but
the USB 2 or USB
3 LEDs on the
LEX and REX are
blinking.
1. The LEX and/or REX is in
suspend mode. For a variety of
reasons, the host computer
may place the LEX/REX into
suspend mode. Typically, it
is because there are no USB
devices attached, the USB
device is asleep, or the host
computer is in a sleep state or
hibernating.
1. Recover/resume the operating system from
sleep or hibernate modes (refer to your
operating system’s documentation).
2. Connect a USB device to the REX.
3. Use the connected device.
4. If the problem persists, contac
ALL LEDs on
both the LEX and
REX units are
SOLID ON, but
the USB device
is not operating
correctly, or is
detected as an
“Unknown Device”
in the operating
system.
1. The USB device is
malfunctioning.
2. The computer does not
recognize the USB device.
3. The application software for
the USB device is not
operating.
4. The USB extender is
malfunctioning.
1. Disconnect the extender from the computer.
2. Connect the USB device directly to the host
computer.
3. If the device does not operate as expected,
consult the user documentation for the device.
4. Update the host computer BIOS, chipset or USB
controller drivers from the manufacturer’s
website.
5. If the device operates as expected when directly
connected to the computer, connect another
device to the extender and reconnect it to the
host computer.
6. If the second device does not operate, the
extender may be malfunctioning. Contact
for assistance.
7. If the second device operates as expected, then
the first device may not be compatible with this
extender. Contac
.