HELP ME MACBOOK PRO A1286 EARLY 2011 No Power

[mjjadj23]

pa help naman mga master,
macbook pro A1286 no power
pagnakasaksak charger green light
then ung gilid pag pinindot ko umiilaw din indicator ng batt ano kaya problem ?
anytips po natyry ko narin po
ctrl+shift+option power
option+cmd+r power
10sec power switch
nothings happen
sana matulungan po ninyo ko
more power and godbless sa lahat

 

[xedry]

pa help naman mga master,
macbook pro A1286 no power
pagnakasaksak charger green light
then ung gilid pag pinindot ko umiilaw din indicator ng batt ano kaya problem ?
anytips po natyry ko narin po
ctrl+shift+option power
option+cmd+r power
10sec power switch
nothings happen
sana matulungan po ninyo ko
more power and godbless sa lahat

baka gpu issue kc nag popower naman, try mo gmux bypass, 2 paraan para ma bypass gagamit ka ng svod3 or mag jtag ka ng line para ma bypass, google mo lang boss gmux bypass a1286 makikita mo procedure doon

 

[GSM_JAGUAR]

pa help naman mga master,
macbook pro A1286 no power
pagnakasaksak charger green light
then ung gilid pag pinindot ko umiilaw din indicator ng batt ano kaya problem ?
anytips po natyry ko narin po
ctrl+shift+option power
option+cmd+r power
10sec power switch
nothings happen
sana matulungan po ninyo ko
more power and godbless sa lahat

Please post board code.

Green light only? Did fan spins? Check basic voltage measurement on the ff g3hot rails please refer to your schematic diagram and Broadview.

PPBUS_G3H = 12.8v
PPBUS_S5_HS_COMPUTING_ISNS= 12.8v
PPBUS_S5_OTHER_ISNS= 12.8v
PPDCIN_G3H= 18.5v
PP3V42_G3H= 3.42v
PPVRTC_G3H= 3v