T
terrykurtSep 12, 2025
How to resolve 'nnnnK Shadow RAM failed' on Fujitsu CELSIUS H920 Laptop?
- DdavissandraSep 12, 2025
Contact your sales outlet or our customer service centre.

How to resolve 'nnnnK Shadow RAM failed' on Fujitsu CELSIUS H920 Laptop?
Contact your sales outlet or our customer service centre.
Why does Fujitsu Laptop radio connection to a network not work?
If the radio connection to a network is not working on your Fujitsu Laptop, the wireless component might be disabled. Switch the radio component on. If the wireless component is enabled but the connection still doesn't work, check whether the radio connection is switched on via the software. Further information on using the radio component can be found in the help files.
What to do if Fujitsu CELSIUS H920 Laptop keyboard controller has error?
If your Fujitsu Laptop displays a keyboard controller error, switch the notebook off with the ON/OFF switch. Wait 3 - 5 seconds and switch on the notebook again.
What to do if my Fujitsu Laptop stops working?
If your Fujitsu Laptop stops working, it could be due to several reasons. First, the notebook may be in energy-saving mode; try leaving energy-saving mode. Second, an application program might have caused the malfunction. Try closing the application or restarting the notebook by restarting the operating system or switching the device off and back on again. Third, the battery could be dead. Try charging the battery, inserting a charged battery, or connecting the mains adapter to the notebook.
How to fix CMOS battery bad error on Fujitsu Laptop?
If you repeatedly receive the error message 'CMOS battery bad' on your Fujitsu Laptop, it indicates that the buffer battery in the notebook is flat. Contact your sales outlet or our customer service center.
What to do if Fujitsu Laptop printer does not print?
If your Fujitsu Laptop's printer isn't printing, first ensure the printer is switched on and ready for operation. Refer to the printer's documentation for guidance. Next, check that the data cable connecting the notebook to the printer is properly connected. Finally, verify that the correct printer driver is loaded; refer to the printer documentation for assistance.
How to resolve System timer error on Fujitsu Laptop?
Contact your sales outlet or our customer service centre.
How to resolve 'System battery is dead' on Fujitsu CELSIUS H920?
Contact your sales outlet or our customer service centre.
How to resolve Real time clock error on Fujitsu CELSIUS H920 Laptop?
Contact your sales outlet or our customer service centre.
What to do if Fujitsu CELSIUS H920 says operating system not found?
If your Fujitsu Laptop displays 'Operating system not found', check in the BIOS Setup whether your hard disk has been set correctly. Also, make sure that the operating system is installed on the corresponding drive.











