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80 Operating Manual BX900 S1
Troubleshooting and tips
© cognitas. Gesellschft für Technik-Dokumentation mbH 2010 Pfad: C:\Programme\FCT\tim_app\tim_local\work\WALTER\OBJ_DOKU-4952-006.fm
7.5 Flickering stripes on monitor screen
V CAUTION!
Switch off the server blade immediately.
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.
7.6 No screen display or display drifts
The wrong horizontal frequency or resolution is set for the monitor (or the
application program).
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.
7.7 No mouse pointer displayed on screen
Mouse driver not loaded
Ê Check whether the mouse driver is properly installed and is activated when
the application program is started. Detailed information can be found in the
user manuals for the mouse, the operating system and the application
program.