Tro ubl eshooting and tips
The external monitor remains bl
ank
Monitor
Cause Troubleshooting
Monitor is sw itched off. ► Switch the external monitor on.
Power saving has been activated (monitor is
blank).
► Press any key to continue.
Brightness is set t o dark.
► Adjust the brightness of the
monitor.
Screen output is set to the no tebook’s LCD
screen
► Press the key for changing over the screen
output, see "
Hot Keys", Page 31.
The external monitor’s AC cable or data cable is
not connected properly.
► Switch off the external monitor and the
notebook.
► Check whether the AC cable is plugged
properly into the externa l monitor a nd into
the power outlet.
► Check whether the data cable is properly
connected to the notebook and the external
monitor (if it is plugged in with a conn ector).
► Switch on the external monitor and the
notebook.
The external mon
itorisblankortheimageisunstable
MonitorMonito r
Cause Troubleshootin
g
The wrong exter
nal monitor has been selected
or the wrong sc
reen resolution has been set for
the applicati
on program.
► Terminate the a
pplication program under
Windows by pre
ssing
Alt
+
F4
.Ifthe
error persist
s after terminating the program ,
use the ke y for
switching the screen output
(see "
Hot Key
s", Page 31), in or der to switch
to the LCD scr
een of the noteboo k. Change
the followi
ng setting:
► Set the screen resolution: Set the screen
resolution as described in the documentation
for your operating system.
► Select mon
itor: Select monitor 1 or 2 as
describe
d in the documenta tion for your
operatin
g system.
Fujitsu 79
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