acer aspire 4755 shorted

[PapaFi]

Re: acer aspire 4755 shorted

Hello @zhang, welcome to my journey of t'shooting my own laptop.
I you dont mind, what is PL? And what do you mean by upper mosfet of that PL? Is it Power Line, i guess...Thanks.

[PapaFi]

Re: acer aspire 4755 shorted

Hello @zhang what do you mean by PL rail? is it power line? Thanks

[Techtiger]

Re: acer aspire 4755 shorted

Hello @zhang what do you mean by PL rail? is it power line? Thanks

inductor coil (PL) the Big Gray coils on the MB

[PapaFi]

Re: acer aspire 4755 shorted

Hello @techtiger, is Zhang means if PU4001 source is shorted to "all of the inductor coil", i need to remove Pu4001, right?

[PapaFi]

Re: acer aspire 4755 shorted

@Zhang and @ techtiger, you mean i need to check all the PU's (source) and its nearby inductor coil then if it short, i need to remove its respective PU's right? Thanks...

[PapaFi]

Re: acer aspire 4755 shorted

Hello @piernov, @mcplslg123, @zhang, @techtiger, thanks to all you guys!!! My Acer Laptop is now repaired! Found shorted cap PC4314 connected between PU4308 Drain and PU4309 Source. I saved a lot of money for this haha...Thanks again and God bless!