my DELL LATITUDE E6400 keyboard is not working, some keys like s,d,5,6 and even Ctrl are not responding... what can I do?

[kingsleyemmanuel660]

my DELL LATITUDE E6400 keyboard is not working, some keys like s,d,5,6 and even Ctrl are not responding... what can I do?

 

[Prostar Computer]

You can try reconnecting the cable that runs from the keyboard to the laptop's motherboard. If reseating it doesn't help, you most likely have a faulty keyboard that needs replacing (worst case would be a fault on the motherboard).