acer extensia will not turn on..new battery & power cord..still nothing..battery charged

[hedpig]

laptop stopped working... would turn on then right of. BUT would work when no battery and used power cord.. then it stopped working that way..
got new battery and power cord.. still nothing...
acer extensia...4420 series

 

[hang-the-9]

If new battery and power cord did not help, it would point to the motherboard or charger plug on the laptop. Unless you got cheap replacements that were bad.