Draco vario
DisplayPort
1.1
Troubleshooting
109
11 Troubleshooting
11.1 General Failures
Diagnosis
Possible reason
Measure
Config.txt
parameter without
function
Parameter not set or saved
Write the parameter into
Config.txt
file
and save changes.
Start command
#CFG
not set
Write the start command
#CFG
into first line
of the
Config.txt
file.
Parameter written incorrectly
Check correct spelling and capitalization.
Extender module not restarted
Restart the extender module.
11.2 Extender Module, Blank Screen
CPU side (CPU module)
Console side (CON module)
Fig. 76
Interface side extender failure indication - Failure indication
11.2.1 Troubleshooting with Point-to-Point Connection
See also status display of the extender modules in chapter 4.17, from page 50.
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.
LED
1 to 4
are
flashing No link connection between
CON Unit and CPU Unit
available.
Check the interconnect cables.
Check the connectors.
CON Unit:
LED
5 and 6
flashing
red/violet
No link connection between
CON Unit and CPU Unit
available.
Check the interconnect cables.
Check the connectors.
No video signal detected.
Check the video cable to the source.
Download the EDID from console monitors
Reboot source if necessary.
CPU Unit and
CON Unit:
LED
5 and 6
light up
violet
No video signal detected.
Check the video cable to the source.
Download the EDID from console monitors
Reboot source if necessary.
3 4
5 6
1 2
3 4
5 6
1 2
3 4
5 6
1 2
3 4
5 6
1 2