Draco vario
DisplayPort
1.1
Troubleshooting
61
12 Troubleshooting
12.1 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.
12.2 Blank Screen
CPU side (CPU module)
Console side (CON module)
Fig. 31
Interface side extender failure indication - Failure indication
12.2.1 Troubleshooting with Point-to-Point Connection
See also status indication of the extender modules in chapter 4.9, from page 29.
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
1/3
or
2/4
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 (see chapter 8.1, page 46).
Reboot the source if necessary.
6
5
3
2
1
4
5
2
1
6
4
3
1
3
2
5 6
4
3 4
5 6
1 2