Fujitsu CELSIUS H970, Operating Manual

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Troubleshooting and tips
The external monitor is blank or the image is unstable
Screen Monitor
Cause Troubleshooting
The wrong external monitor has been selected
or the wrong screen resolution has been set for
the application program. ► Terminate the application program in
Windows by pressing
Alt + F4 . If the
fault persists after closing the program, use
the key combination for switching the screen
output (see
"Key combinations", Page 24 ) to
switch over to the notebook’s LCD screen.
Change the following setting:
► Set the screen resolution: Set the screen
resolution as described in the documentation
for your operating system.
► Select monitor: Select monitor 1 or 2 as
described in the documentation for your
operating system.
The notebook cannot be started
Notebook
Cause Troubleshooting
The battery is not installed correctly. ► Check whether the battery is installed
correctly in its compartment.
► Switch the notebook on.
The battery is dead. ► Charge the battery.
or
► Insert a charged battery.
or
► Connect the mains adapter to the
notebook.
The power adapter is not connected correctly. ► Check whether the mains adapter is
connected correctly to the notebook.
► Switch the notebook on.
74 Fujitsu