Gefen USB100 - Manual (Page 12)

Power Indicator is not lit.
-- Make certain the power supply unit is properly con nect ed to the USB•100R unit and to
a proper local power sup ply outlet.
Link Indicators are Green
-- Make certain that the host computer is operating and responding to commands. If re-
quired, reset the com put er.
Connection Problem is Not Resolved
-- Disconnect power (DC Adaptor) plug from wall outlet feeding power to the USB•100R unit.
-- Disconnect the USB•100S Sender from the computer.
-- Reconnect power (DC Adaptor) from the USB•100R unit to the wall outlet.
-- Reconnect the USB•100S Sender to the computer.
-- If problems persist, your computer may have an underpowered USB bus. Try using a
powered hub before the Sender unit or buy the optional second 15V power supply from
Gefen. Please contact Gefen Technical Support for more details.
TROUBLESHOOTING HINTS
9