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Fujitsu LIFEBOOK U937 - The External Monitor Remains Blank; The External Monitor Is Blank or the Image Is Unstable

Fujitsu LIFEBOOK U937
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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 25.
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 ha s been set for
the applicati
on program.
Terminate the a
pplication program under
Windows by pre
ssing
Alt
+
F4
.Ifthe
error persist
s a fter terminating the program,
use the ke y for
switching the screen output
(see "
Hot key
s", Page 25), in order to switch
to the LCD scr
een of the notebook. C hange
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 61

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