Acer AN517-52-53GG clean bios

[madjid911]

hello, can you clean with a new version of bios please, my laptop starts the fan turns the keyboard is lit but does not respond or display anything.

Acer AN517-52-53GG
SN : NHQDVEF0061511D4483400
motherboard : GH51M LA-K861P REV : 1A

[SMDFlea]

hello, can you clean with a new version of bios please, my laptop starts the fan turns the keyboard is lit but does not respond or display anything.

Acer AN517-52-53GG
SN : NHQDVEF0061511D4483400
motherboard : GH51M LA-K861P REV : 1A

bios

[madjid911]

bios

thanks but it didn't work, maybe a chipset problem

[madjid911]

I found where the problem comes from, the NCP81250 voltage regulator chip is short, I just ordered it hoping that the processor is still functional