similar problem
I know nothing of Mac's, but a friend of mine gave me his to see if I could figure out what's wrong. I'm a pc guy, but I figured hardware is hardware. Anway, he's not sure what happened, but he noticed some water on the table, near his laptop. When you power it on, you hear the chime, and you can faintly see the apple sign, and then you can faintly see the screen that says none of your wirelss connections are available. I replaced the inverter board and the cable connecting to it, and it's still not coming up. I could visibly see corrosion from water on those parts, so I figured that would fix the problem. Now, when I look at the screen, I can faintly see something like maybe smears on the inside of the screen. I'm wondering if water got in there. What would you guys recommend? I was going to get a whole new lcd kit, but is it possible it's the logic board? How do I figure out what's wrong, without replacing one by one?