Acer v5-471 no power.. Help...

[ry x hunter]

hi mam/sir i have a problem with my acer v5.. no power and no any led indicator present..

19volts-OK
3.3 volts/ 5 volts - OK
3.3 volts on EC- ok

but i notice that the RSMRST is missing.. no voltage is present.. anyone can give an idea.. thanks

[dj_ricoh]

Re: Acer v5-471 no power.. Help...

diagram will be nice!
1st

[ry x hunter]

Re: Acer v5-471 no power.. Help...

diagram will be nice!
1st

here sir

[kuldeep]

Re: Acer v5-471 no power.. Help...

plz check schematics page no 99 Power on Sequence AC Mode..!!! i think it wil help you..!!

[ry x hunter]

Re: Acer v5-471 no power.. Help...

plz check schematics page no 99 Power on Sequence AC Mode..!!! i think it wil help you..!!

thanks a lot sir.. but can u give me an idea to analyze that power sequence on page 99?

[dj_ricoh]

Re: Acer v5-471 no power.. Help...

Hiw many volts the rtc battery got?

[blade009]

Re: Acer v5-471 no power.. Help...

i have an acer v5-432 series and whenever i plug in the adapter to motherboard it short out. anyone can assist me in how to get the problem address please as soon as possible, whatsapp +18764380954 email: denoham@yahoo.com

[blade009]

Re: Acer v5-471 no power.. Help...

i have an acer v5-431 series and whenever i plug in the adapter to motherboard it short out. anyone can assist me in how to get the problem address please as soon as possible, whatsapp +18764380954 email: denoham@yahoo.com

[Life Goes On]

Re: Acer v5-471 no power.. Help...

i have an acer v5-431 series and whenever i plug in the adapter to motherboard it short out. anyone can assist me in how to get the problem address please as soon as possible, whatsapp +18764380954 email: denoham@yahoo.com

Try it with another adapter, maybe the adapter is bad.

[whaldsz]

Re: Acer v5-471 no power.. Help...

try to reflash the EC BIOS and report back.

[techman1025]

Re: Acer v5-471 no power.. Help...

Hi first when plugging adapter in does dcjack stay lit? with out trying to turn it on yes the your problem first would check main input fets ..good next always on voltage 3/5 with just adapter pluged in a don't try to power it check and see if them two big square coils have the 3 and 5 voltage they should be the only two on the board with voltage
start dare techman1025

[toni comp]

Re: Acer v5-471 no power.. Help...

try it . rehot chip