Ihse Draco User Manual

Troubleshooting
2011-03-09 51
8 Troubleshooting
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8.1 Blank Screen
1112
3
1
2
3
3
Rear View Front View
Diagnosis
Possible Reason Measure
LED 3 off
Power supply
 Check power supply units and
the connection to the power
network.
LED 1 on or
LED 2 off
Connection between
CON Unit and CPU Unit
 Check interconnect cables and
connections.
CPU Unit:
LED 3 red or
yellow
No video signal detected
by source (computer,
CPU)
 Check DVI-D cable to CPU
 Download DDC information from
console monitors (see
Chapter 6.1, Page 36).
Reb
oot CPU if necessary.
No monitor detected
 Check connection, length and
quality of the DVI-D cable to
monitor, tighten cable
thumbscrews.
CON Unit:
LED 3 red or
yellow
No video signal detected
from CPU Unit
 Check connection, length and
quality of interconnect cables
between the units.
 Download DDC information from
console monitors (see
Chapter 6.1, Page 36).
Reb
oot CPU if necessary.
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Ihse Draco Specifications

General

Brand	Ihse
Model	Draco
Category	Extender
Language	English