Draco vario
DisplayPort
1.1
Troubleshooting
117
11.8 Add-on Module, USB 2.0 embedded
CPU side (CPU module)
Console side (CON module)
Fig. 80
Interface side add-on module USB 2.0 embedded - Failure indication
Diagnosis
Possible reason
Measure
All LEDs are off
Power supply voltage not
available.
Check the power supply units.
Check the connection to the power network.
When connecting to a matrix:
no USB-HID connection
available.
Exit the OSD.
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.
USB 2.0 device without
function
CPU Unit und
CON Unit:
LED
1 and
2
are off
No connection between
CPU Unit and source
available.
Check the connection of the USB cable to
the source, select another USB-HID port if
necessary.
Check the connectors.
3
2
1
3
2
1
3
2
1
3
2
1