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Stuck on logo. Fan spins high speed. Mobo is clean . Owner told that daughter spilled liquid. but there is no corrotion. Everything looks normal.

stuck here

Hi! I/O BOARD 15.25 V PPCDIN_G3H Fluctuates fast non stop from 0.503v - 1.9v PP3V42_G3H Fluctuates fast non stop from 0.159v - 1.2v L7130 same L7630 Same L7430 0V L7560 fluctuate L7520 0.168V q7130 and Q7630 flashes intermittently under thermal cam.

Hi, there is another MacBook that was brought to me with no power. Mobo looks clean, untouched, no corrosion or missing/broken components. ppdcin_g3h 20.v pp3v3_g3h 3.3v ppbus_g3g 12.5V pp3v3_S5 3.3V all_sys_pwrgd 1.5V L7670 5.1 V L7030 11.7V L8041 0 V L8100 1.1V L7210 1.6V L7220 1.6V L7230...

Hi, good afternoon! No power, no fan spin. Here are some readings! Cpu gets warm. ppdcin_g3h 20.v pp3v3_g3h 3.3v ppbus_g3g 12.5V pp3v3_S5 3.3V all_sys_pwrgd 1.5V L7670 5.1 V L7030 11.7V

Hi! No power, no fan spin. Board looks in good shape, no corrosion. PPDCIN_G3H 20v PP3V_G3H 3v PPBUS_G3H 12.7v PP3V3_G3H 3.3v PP3V3_S5 3.3v L7030 12.6v L7230 0v L7210 0V L7430 0V L8102 0.995 V I don't know what else to measure. thanks

Hi! I have about 3 i/o boards that the the thing marked in the circle got burned. that happens when piece o metal gets inside the magnetized charger and burn it. What is that and how can I replaced? how can I fix it? thanks

Is CPU replaceable?

Hi! No power, orange light. PPBUS_G3H Shorted to ground. C7431:1 was bad. I removed it now the short is gone. It is ok if I don't replace it. I don't have a donor board now. thanks

History! I got this MacBook in working condition . Just replaced U6100 to eliminate Efi password. It worked fine until I took out the motherboard to get some readings and comparisons in order to fix another exactly the same board that was dead. Suddenly the working MoBo went dead. Only...

Hi! This MacBook came to me with no power due to water damage. I found corrosion in the UP701 Area, I cleaned the area and the computer started working again . After putting all components back together, the computer worked for a couple of minutes normally with image . After a couple of minutes...