Ok thanks. Regardless, where can I get a replacement motherboard? Cannot find any on the Internet.

Hello. This is my first time on the forum and I do not know if this has been covered before. I have a lifebook e782 laptop. One day I switched it on while there was some water underneath. It showed a blue screen. I then let it dry for 3 weeks. Now when I switch it on, everything works but it switche...