Troubleshooting and tips
The external monitor remains bl
ank
Monitor
Cause Troubleshoot ing
Monitor is switched off. ► Switch the external monitor on.
Power saving has been activated (monitor is
blank).
► Pre ss any key to continue.
Brightness is set to dark.
► Adjust the brightness of the monit
or.
Screen output is set to the notebook’s LCD
screen
► Pre ss the key c ombination to swi
tch the
screen output, see "
Key combina
tions",
Page 24.
The external monitor’s power ca
ble or data
cable is not connected prope rl
y.
► Switch off the external monitor and the
notebook.
► Ch eck whether the power cable i s plugged
properly into the exte rnal monitor and into
the power socket.
► Ch eck whether the data cable is properly
connected to the notebook and the external
monitor (if it is plugged in with a connector).
► Switch on the external monitor and the
notebook.
The external m onitor is blank or the image is unstable
ScreenMonitor
Cause Troubleshoot ing
The wrong external monitor has been selected
or the wrong screen resolution has b een set for
the application program.
► Terminate the application program in
Windows by pressing
Alt
+
F4
.Ifthe
fault persists after closing the program, use
the key combination for switching the screen
output (see "
Key combinations", Page 2 4)to
switch over to the notebook’s LCD screen.
Change the following s etting:
► Set the screen resolution: Set the screen
resolution as described in the documentation
foryouroperatingsystem.
► Select monitor: Select monitor 1 or 2 as
described in the documentation for your
operating system.
72 Fujitsu Technology S olutions
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