Macbook pro 820-2849-A

[gcomputers]

Hi i m working with this macbook .
Some time start normaly boot ok all function .
Many times not power up ,green light on charger but not power up.
Disassemble laptop and i find chip graphic Nvidia go to hot when i plug magsafe, when start ok chip stay normal temperature (not to hot).

-Flashed Bios
-Reballed chip nvdia
-Changed dc jack to.

So what do you think maybe chip is to replace or...?

Any idea please

[highpulse]

Re: Macbook pro 820-2849-A

so GPU get very hot after DC jack insertion ????? or become hot after turning on machine ??!?!?!?

[gcomputers]

Re: Macbook pro 820-2849-A

Yes Gpu go to hot after jack inserted.
In this case the machine not turn on.
But when i plug/ unplug jack sometimes the machine start ok and gpu its on normal temperature.

[gcomputers]

Re: Macbook pro 820-2849-A

any idea?

[alihomee]

Re: Macbook pro 820-2849-A

just change gpu will be all right