Coming from a guy who works in quality at an electronics manufacturing company, at quick glance, I don't see anything wrong. Laptops won't have caps like normal motherboards do because of heat. Caps mostly burst because of heat, which you probably understand after replacing them. I'm unsure what your background is, but identifying circuitry defects that are not physically obvious is going to be very difficult, if even possible. I'd be glad to help, but without being able to see the board in person, it's going to be tough to find root cause.