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i have problem here. water damaged 820-3115-b with i replace all components with was water damaged and clean main board but is not powering up. green light on charger pulsing . any idea. i know there must be some short but how do i find what is doing it? I know there is few people who had this...
yes of course. i done smc reset and pram also when external fully working order hard drive is booting up. after when loading bar is show is getting black screen and stay like that but back light is still on
hi guys. i hack of screen still have very strange problem here. 820-3437-a . laptop powering up ok and showing me login profile. i put password in and press enter then laptop losing picture and when i look it on the back still have back light but no picture. any idea?
hi.i have here 820-3115 just stop working. i have green light on charger but not powering up. PP5V_S0 - 0.286v. dont know how to fix it. i replaced u7200 but still nothing
i have here water damaged macbook air 820-3023 and is not powering up. i measure some rails and i got
PPBUS_G3H - 8.36v
PPBUS_S5_HS_COMPUTING_ISNS - 0.00v
PPDCIN_G3H - 16.87v
PPVRTC_G3H - 3.4v
PP5V_S5 - 5v
PP5V_SUS - 0.000v
820-2915 . goy it with no green light on charger and on battery connector 12v was missing . replaced r7051 coz was faulty and u7000 also Q7030 and Q7035 now i have 5v jumping bettwen 12v on battery connector and fan trying to start up but no result. any idea?