Thanks for great tutorial!

Yep, what are the signs of bad dc-in board?

When I plug in the charger, LED on magsafe connector doesn't light up.

AC Charger Information:

Connected: Yes

ID: 0x0000

Revision: 0x0000

Family: 0x0000

Serial Number: 0x00000000

Charging: No

For some reason charging doesn't start, my battery has only 600 cycles on it.

Can you guys help?

P.S. I tried plugging other adapters thats working, same thing (