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07-15-2019, 09:22 AM
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#1 |
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Badcaps Veteran
Join Date: Sep 2012
City & State: beirut
My Country: Lebanon
I'm a: Knowledge Seeker
Posts: 405
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lenovo g50-30
aclu9/aclu0 rev 1.0
when pressing power it will work for exactly 38 secons and completely shutts off. with and without battery the same |
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07-15-2019, 11:02 AM
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#2 |
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Badcaps Veteran
Join Date: Sep 2012
City & State: beirut
My Country: Lebanon
I'm a: Knowledge Seeker
Posts: 405
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Re: lenovo g50-30
it will hut down exactly after 40 seconds and not 38 as i mentioned:
when i try to boot it again, the same time it will take to shutoff i changed ram, reset bios, with no success |
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07-15-2019, 11:44 AM
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#3 |
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Super Moderator
Join Date: Jan 2016
City & State: Valbonne, 06
My Country: France
I'm a: Knowledge Seeker
Posts: 3,681
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Re: lenovo g50-30
Known good power supply with the proper power rating?
Maybe try clean ME region BIOS.
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07-15-2019, 01:15 PM
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#4 |
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Badcaps Veteran
Join Date: Sep 2012
City & State: beirut
My Country: Lebanon
I'm a: Knowledge Seeker
Posts: 405
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Re: lenovo g50-30
I found the problem here... Pin 1 must be 3v but it has no volts. The ic is u3901 which is sensor.
Last edited by mazloum; 07-15-2019 at 01:17 PM.. Reason: Un suffucient describes |
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07-15-2019, 09:42 PM
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#5 |
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Badcaps Veteran
Join Date: Sep 2012
City & State: beirut
My Country: Lebanon
I'm a: Knowledge Seeker
Posts: 405
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Re: lenovo g50-30
Is there any alternative for this ic?
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07-15-2019, 10:12 PM
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#6 |
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Badcaps Veteran
Join Date: Sep 2012
City & State: beirut
My Country: Lebanon
I'm a: Knowledge Seeker
Posts: 405
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Re: lenovo g50-30
Is there any alternative for this ic?
I need to give it 3v but it is very small and cannot solder any wire there |
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05-21-2020, 10:10 AM
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#7 |
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Member
Join Date: May 2016
City & State: Athens
My Country: Greece
I'm a: Knowledge Seeker
Posts: 70
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Re: lenovo g50-30
Check pu701.
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