So I have a laptop Asus x401u. It worked a while back until my charger broke. When my charger broke my Dad tried to strip all the wires from the actual charger and reconnect it but when that happend I'm pretty sure he reversed the polarites and connected it in the wrong spots so when he plugged it in it didn't work. I bought a new charger and it wasnt charging. Do you think the laptop is fully dead or I need to replace the charging board?