Troubleshooting and tips

Keyboard error

If you use an external keyboard:

Check the connection and reboot the notebook.

Should you receive this error message again, please contact your dealer.

nn Stuck key

Make sure that no key is pressed.

Should you receive this error message again, please contact your dealer.

Operating system not found

Check in the BIOS Setup whether your hard disk has been set correctly.

Make sure that the operating system is installed on the corresponding drive.

Press <F1> to resume, <F2> to SETUP.

This error message appears if an error occurs during the self-test before starting the operating system.

Press the F1 function key to start the operating system.

Enter the BIOS Setup programme by pressing F2 .

Previous boot incomplete - Default configuration used

Due to an error during the previous system boot, default values were used for certain settings. Check the BIOS Setup and the settings.

Press the F1 function key when prompted to do so.

Real Time clock error

Contact your dealer.

nnnnK Shadow RAM failed at offset: xxxx Failing Bits: zzzz

Contact your dealer.

System battery is dead - Replace and run SETUP

Contact your dealer.

System cache error - Cache disabled

Contact your dealer.

System timer error

Contact your dealer.

A26391-K144-Z120-1-7619, edition 2

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Fujitsu S SERIES manual Keyboard error, Nn Stuck key, Operating system not found, Press F1 to resume, F2 to Setup