Andrea Chen the previous answers are spot on. Now there are things you can do but they are on a board level. You could always get a multimeter and check the caps that are listed in the trouble shooting flowchart. If you post some good images of your logic board, we can mark the components to measure and can let you make the determination if you want to repair or replace. Use [guide|21499|this guide] to add images to your question.
[image|1086698]
[image|1086697]