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The area was around smc R5085 replaced and some other tracks . all where done properly, at least I think..

Hello, I have Macbook Pro 820-2915 that it had an issue with some liquid damage which I fixed but seems that is partially fixed at the end, The laptop is turning on if is plugged in and running fine. If is on battery only, is trying to turn on fans are starting but the it goes of befire showing...

As I said I am an beginner and I try all my best learn every day. Will you be able to explain me better how to inject tension to the motherboard? I have an dc power supply but I need some more guidance. I hope you understand and I really appreciate your good wok here.

Sorry It was just an confusion, so with the red probe to the ground on L7030 I get 450 both sides

I have removed the power :)

Hello, glad that the forum is back. Yes on L6995 is showing short to ground on both, at 200 ohm shows 02.0 on both On L7030 with the black probe on ground in diode mode shows OL on red probe on ground shows short to ground on both sides

L6995 shows continuity both, on L7030 OL For ISL6259 shows: pin 1 0.01v pin 2 16.85v pin 3 4.01v pin 9 0.02v pin 12 0.00v pin 13 0.00v pin 14 0.00v pin 15 0.00v pin 19 5.08v pin 20 5.06v

On L6995 0 and L7030 0.64v

Hello guys, this is my first topic here and I need some help, I am not an advanced technician but I try all my best to learn everyday ... So I have an Macbook A1278, board code 820-3115-B, and I have no light on charger and I can hear a slight buzzing noise coming from the board. I have 17V on...