Operation Manual

Troubleshooting and tips
40 440 N00120
The battery is dead
Ê Charge the battery.
Or
Ê Install a charged battery.
Or
Ê Connect the power adapter to the notebook.
The mouse does not work
Mouse driver not loaded
Ê Check whether the correct mouse driver is properly installed and is present before the
application programme is started.
Detailed information can be found in the User Guides for the mouse, the application
programme or the operating system.
Mouse is not connected
Ê Switch the notebook off.
Ê Check whether the mouse cable is correctly connected to the notebook.
If you use an adapter or extension lead with the mouse cable, check the connections.
Ê Switch the notebook on.
Acoustic warnings
A beep sounds every few seconds
The battery is almost flat.
Ê Charge the battery.
System configuration contains invalid data
Ê Switch the notebook off.
Ê Switch the notebook on.
Ê Enter the BIOS Setup Utility programme by pressing [F2].
Ê Select the Default Settings to restore the default settings.
Ê Press the Enter key.
Ê Confirm the question Load high performance settings? with Yes.
Ê Press the Enter key.
If the error message appears repeatedly, please contact the place of purchase or our
hotline/help desk.