84
Operating Manual
BX920 S2
Flickering stripes on monitor screen
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Screen has gone blank
Ê
Press any key on the keyboard.
or
Ê
Deactivate screen saver. Enter the appropriate password.
Brightness control is set to dark
Ê
Set the brightness control on the monitor to light. For detailed information,
refer to the operating manual supplied with your monitor.
Power cable or monitor cable not connected
Ê
Switch off the monitor and the server.
Ê
Check whether the power cable is properly connected to the monitor and to
the grounded socket.
Ê
Check whether the monitor cable is properly connected to the server and
monitor (if it is plugged in with a connector). If a separate graphics card is
installed in the server, then the monitor cable must be connected to the
graphics card.
Ê
Switch on the monitor and the server.
8.3
Flickering stripes on monitor screen
1
V
CAUTION!
Switch off the server immediately. Risk of damaging the server.
Monitor does not support the set horizontal frequency
Ê
Find out which horizontal frequency your monitor screen supports. You will
find the horizontal frequency (also known as line frequency or horizontal
deflection frequency) in the documentation for your monitor.
Ê
Refer to the documentation for your operating system or the software for the
screen controller for details of how to set the correct horizontal frequency for
your monitor, and follow the procedure accordingly.
1
In the case of a monitor connected locally via the Y cable, see
"Connecting devices" on
page 36
.
