Draco vario IP CPU KVM KVM Extender
52
2018-07-12
8.2
Blank Screen
CPU Module
Rear View
Rear View
Diagnosis
Possible Reason
Measure
LED
5, 6
off
Power supply
➔
Check power supply units and
the connection to the power
network.
LED
1, 3
flashing or
LED
2, 4
off
Connection between
CON Unit and CPU Unit
➔
Check interconnect cables and
connections.
CPU Unit:
LED
5, 6
violet
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 38).
Reboot CPU if necessary.
CON Unit:
LED
3
violet
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 38).
Reboot CPU if necessary.
Pos: 128 /806-IHSE/Hilfe im Problemfall/Störung am USB-HID-Anschluss/481-xx @ 9\mod_1367843088075_6.doc @ 71993 @ 2 @ 4