Search results

Hi I have this board for repair. I checked power rails and: only PPVCORE_S0_AXG_R this is 0V ALL_SYS_PWRGD present Still dead, fan spinning, and made 3 beep only. I stuck with that. Kindly Regards Mariusz

It was flat cable from MB to Trackpad. Thank You Problem solved.

Do You have any information about different keyboard for this model (2015). I have only 2012-2013 keyboards

Trackpad is ok. I tried few keyboard, but without result. I checked system profiler and don't see keyboard in.

Hi I have this board with no working keyboard. I check only PP3V3_S4_TPAD and its ok, I can do SMC reset and that all. Do You have any suggestion for it? I don't have board view for this model. Kindly Regards Mariusz

R6961 checked 100Ohm SMC_LID is High Voltage is 3,4V when powered on and off.

Sorry for my english. Situation looks like below. When i have board without battery and plug cable it will turn on an i could use Power button to power off. After i power off I can't power on second time with button on keyboard or pads on board. When I have board with battery and plug cable...

C5710 have 3,4V when untouched. "When power is on Voltage is 0,4". - I mean when I press the power button

C5710 and R5710 are ok. When I disconected keyboard and use power pad on board. I thought it was bad SMC and I changed it. But all without success.

Firstly I tried new keyboard. Now I'm testing without keyboard.

hi I have problem with board 820-2936-A When i plug magsafe it starts and works until power off system. I can power off working machine with power button. This is without battery. When turned off don't react for power BTN. Same situation if battery is in, board start automatically but when...

I agree with You about new chip but i looking for supplier of card HD 4850, i bought few but all was in terrible condition.

I know that isn't best solution to use this chip but I have only 3 returns from 20 changed in last year. But now only 3 left on my stock and I looking for new supplier. Now I didn't find anything in good quality all is as You wrote "Chinese junk"

OK now I understand Do you have any information about replacement for 0811000? Now I use chips from dell cards but this isn't best source

Hi If i replace 216-0811000 with 216-0732019 card need some reconfiguration? Regards Mariusz

OK, problem solved It was LVDS port. I found nothing on it but with new one all works ok. Thanks everyone for advice. ​Kindly Regards Mariusz

I checked another display without good results I will change lvds port to be sure

PRAM done display original and checked If I run macos I can change resolution but original 1280x800 is missing.

820-2936-B does not recognize the internal model of the screen I have it out for repair without PP15V_T29 after water damage. I changed the U3890 and other small parts. Now I have a problem with the screen resolution like on photo. Can you help me with this problem? Regards Mariusz

Removed, thanks. I will test it few hours.