IHSE USA 480 Series Draco tera enterprise - Manual (Page 200)

Draco tera
200
2013-08-14
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9.7 Blank Screen
1 1 1 2 3
1 2 3 3
Rear View Front View
Diagnosis Possible Reason Measure
Switching to a CPU Port
without active Source
(computer, CPU).  Switching to a CPU Port with an
active source (computer, CPU).
Monitors
remains dark
after switching
operation
Connection of a console
with a CON port or
connection of a CPU to a
CPU port not established
correctly.  Check connections regarding
CON and CPU ports at the
matrix.
LED 1 on or
LED 2 off Connections CON unit,
matrix and CPU unit.  Check connecting cables and
connectors. (No cable, cable
break, CPU/CON unit offline,
CPU/CON unit connected to the
wrong port)
LED 3 off Power supply  Check power supply units and
the connection to the power
network.
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