Troubleshooting and tips
The device cannot be switched off with the On/Off switch.
Cause
Troubleshooting
System crash ► Press the On/Off switch for at least
4 seconds, until the device switches off.
Attention: Warning, this could lead to a loss of
data!
The Operating System is not shut-down properly
in the process. Error messages are therefore
possible the next time the system is booted.
The i nternal screen stays blank
Cause
Remedy
Power saving has been activated (screen is
blank)
► Press any key on the keyboard.
or
► Deactivate the screen saver. If
necessary, ente r the appropriate
password.
or
► Alter the brightness and/or contrast until
yougetapicture(see"
Adjusting the
brightness", Page 32).
Brightness control is set to dark
► Adjust the brightness control to bright (see
"
Adjust ing the brightness", Pag e 32).
The screen disp lay becomes darker
The ba ckgro und lighting has a limited lifetime.
► If your screen display becomes too dark,
contact our Service Desk.
► Check the ambient temperature.
44 Fujitsu
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