I had a liquid spill on my laptop overnight and it was plugged in on sleep mode. After that i had a blank screen but system sounded like it was running. Tried several things with no luck so i assumed the motherboard was fried. I bought a new motherboard and installed it last night, system turns on, leds come on, and fans spin but the screen is still black as night, not even a bios message or splash screen! Also no image on an external monitor.What could be wrong? RAM is also possibly fried? Any help is appreciated, thanks!