The Device Cannot Be Switched Off With The On/Off Switch; Monitor Remains Blank - Fujitsu CELSIUS J550 Operating Manual

Problem solutions and tips

The device cannot be switched off with the On/Off switch.

Cause
System crash

Monitor remains blank

Cause
Monitor is switched off
Power saving has been activated (screen is
blank)
Brightness control is set to dark
Power cable not connected
Monitor cable not connected
Incorrect setting for the monitor
30
Troubleshooting
► 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.
Remedy
► Switch your monitor on.
► Press any key on the keyboard.
or
► Deactivate the screen saver. If
necessary, enter the appropriate
password.
► Adjust the brightness control. For detailed
information, please refer to the operating
manual supplied with your monitor.
► Switch off the monitor and the device.
► Check that the monitor power cable is
properly connected to the monitor and to
a grounded mains outlet or to the monitor
socket of the device.
► Check that the device power cable is
properly plugged into the device and a
grounded mains outlet.
► Switch on the monitor and the device.
► Switch off the monitor and the device.
► Check that the monitor cable is properly
connected to the device and monitor.
► Switch on the monitor and the device.
► Restart the system.
► Press F8 while the system is booting.
► Start the system in Safe Mode.
► Set up the monitor as described in the
documentation for your operating system
and monitor.
Fujitsu