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Fujitsu CELSIUS M720 - Device Cannot Be Switched Off; Monitor Remains Blank

Fujitsu CELSIUS M720
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Troubleshooting and tips
The device cann ot be switched off with the ON/OF F switch.
Cause
Remedy
The device has not been switched on with the
ON/OFF switch.
Press the ON/OF F switch again.
System crash Keep the on/off switch pressed for at least 4
seconds until the machine sw itches off.
Caution: This can lead to a loss of data!
This procedure does not allow the operating
system to shut down in an orderly way. The next
time the system is s tarted there may well be
error messages.
Monitor remains blank
Cause
Remedy
Monitor is switched off. Switch your monitor on.
Power saving has b een activated (screen is
blank)
Press any key on the keyboard.
or
De activ ate the screen s aver. If
necessary, enter the appropriate
password.
Brightness control is set to dark Adjust the brightness control. For detailed
information, please refer to the ope rating
manual supplied with your monitor.
Power cable not connected
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 o utlet.
Switch on the m onitor and the device.
Monitor cable not connected
Switch o
ff the monitor and the device.
Check that the monitor cable is properly
connected to th e device and monitor.
Switch
on the monitor and the device.
28 Fujitsu Technology Solutions

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