My Compaq presario laptop's keyboard doesn't work? Last night work properly

[Mehul_]

What we can do to solve this problem?

 

[hang-the-9]

First reseat the connection to the motherboard. If that does not work, test with an external keyboard. If external is OK but the laptop keyboard does not work even after reseating the connections, try a new keyboard.

 

[hang-the-9]

First reseat the connection to the motherboard. If that does not work, test with an external keyboard. If external is OK but the laptop keyboard does not work even after reseating the connections, try a new keyboard.