Hello,

I had the three beeps probelm on my Apple MacBook Air 13, 2011, i7. I did a RAM reflow as described and shown in the video:

https://www.youtube.com/watch?v=KrVTzjVy3dQ&t=2s

But after I did thsi, the MacBook does not turn on. I get the light on the charger, but when I press the power button, the MacBook does not respond. What can be done, what can I check?

Thanks for the help in advance!