Telecast TH-EU Series, Руководство пользователя

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TH-EU KVM Extender
2-15-2012
51
8 Troubleshooting
8.1 Blank Screen
Diagnosis Possible Reason Measure
LED
Power
off Power supply Check power supply units and
the connection to the power
network.
LED
Link
Status
Video 1 / 2
off
Connection between
CON Unit and CPU Unit Check interconnect cables and
connections.
CPU unit: LED
Video OK
off
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 40).
Reboot CPU if necessary.
No monitor detected Check connection, length and
quality of the DVI-D cable to
monitor, tighten cable
thumbscrews.
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 40).
Reboot CPU if necessary.
CON unit: LED
Video OK
off
Device configuration not
suitable for device Set DIP switches according to
device type.