Troubleshooting keyboard does not work for ideapad s10 black pc notebook

http://www.2deals.net/Keyboard/IBM-Lenovo.html

Get your laptop's keyboard replaced .

This problem occurred when your video chips trouble.
Try to reheat your video chips.
Contact advance knowledge in Motherboard troubleshooting.

Check the keyboard for a speaker symbol and you might have press the symbol and FN key at the same time.

Fn, or 'Function', is a modifier key on many keyboards, especially on laptops, used in a compact layout to combine keys which are usually kept separate. It is typically found on laptops, since a full sized keyboard would be difficult to fit in a laptop chassis.

On the Lenovo S10 - to switch the display on and off you must press FN + F2.

CHECK YOUR KEYBOARD

You may have accidentally press the numlock button. so, Press again the NumLock button

Usually this could be resolved by powerdraining your computer. Disconnect the battery and the adapter for two whole minutes then press the pwoer button to completely drain its power off. Try using the AC adapter power only without the battery. if it will not work still then the keyboard needs replacement. Generally a hardware failure

W BB V

show it to the service centre it is in warrenty it is the problem of motherboard