
Troubleshooting
Draco vario
DisplayPort
1.2
100
11.3.6 Add-on Module/Extender Module USB 2.0 (Stand-alone)
CPU side (CPU module)
Console side (CON module)
Fig. 4
Interface side add-on module/extender module USB 2.0 (stand-alone) - Failure indication
Diagnosis
Possible reason
Measure
USB 2.0 device without
function.
No USB 2.0 device connected
Check the cable to the USB 2.0 device.
Connect a USB 2.0 device.
Contact your distributor if necessary.
The USB 2.0 device is not
supported
Check the installation of the USB 2.0 device
and the necessary drivers at the CPU.
New connection of the USB 2.0 device.
Contact your distributor if necessary.
No connection between
CPU Unit and source
available.
Check the connection of the USB cable to
the source, select another USB port if
necessary.
Remove the USB and power cables, first
connect the power cable, then connect the
USB cable, and restart the CPU Unit.
LED
1
flashes
Link connection failure
between CON Unit and
CPU Unit
Check the interconnect cable.
Check the connectors.
LED
2
flashes
No connection between
CON Unit and CPU Unit
available
Check the interconnect cable.
Check the connectors.
CPU Unit:
LED
3
lights up green
No connection between
CPU Unit and source
available.
Check the connection of the USB cable to
the source, select another USB port if
necessary.
Remove the USB and power cables, first
connect the power cable, then connect the
USB cable, and restart the CPU Unit.
The source is off.
Switch-on the source.
CON Unit:
LED
3
lights up red
No link connection between
CON Unit and CPU Unit
available
Check the interconnect cable.
Check the connectors.
2
1
2
1
3
3
1 2
3
2
1
3