PREMIUM Acer Aspire 3 (A315-35) No Display pag may SSD or NVME.. Fixed..!!!

activa2r

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From cotech
pinasa na dahil di kaya..

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disassemble laptop
since alam na ang problem dahil diagnose na ng cotech..
No Disply kapag naka salpak SSD or NVME
at ito pa nag popower on kapag di naka kabit ang RTC battery
na dapat no power pag walang RTC battery sa normal laptops yan..

kaya fault finding na chect low power mosfet sa RTC battery
at yun nga OL/OL (normal value 0.4-0.7/OL..
replace lang low power mosfet and done..

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isinulat ko na sa librobaka makalimutan..
 
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