a1278 not power on

satish panchal · Post by **satish panchal** » Tue Nov 14, 2017 10:07 am

i have macbook a1278
m/b part no. 820-2879-b
in problem is not power on
on battery connector 12v not appear and 3.3 volt show properly
i have change isl 6259 and 51125
but same problem

nanooshazi · Post by **nanooshazi** » Sun Nov 19, 2017 11:54 pm

u can change power dc connector or reprom bios

satish panchal · Post by **satish panchal** » Mon Nov 20, 2017 9:52 am

i have already change power connector and bios but same ..

Vinit bhandari · Post by **Vinit bhandari** » Thu Nov 23, 2017 2:45 am

brother can u tell me plz do u have volatge on coils 3v and 5v alws

Vinit bhandari · Post by **Vinit bhandari** » Thu Nov 23, 2017 2:45 am

ur dc jeck light glow or not

satish panchal · Post by **satish panchal** » Thu Nov 23, 2017 12:52 pm

yes dc jack light glow...completly

satish panchal · Post by **satish panchal** » Mon May 20, 2019 7:21 am

anyone help me...how to place nvidia chip without xray machine..
how to put perfect place nvidia chip on motherboard

Aashish chauhan · Post by **Aashish chauhan** » Tue May 21, 2019 9:49 am

PPVRTC_G3H = RTC VCC = OUT FROM GREEN CLOCK.

a1278 not power on

a1278 not power on

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