lenovo Y520-15lKBN ramsupply goes to 0V

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  • prasad bakare
    displaymonk
    • Dec 2021
    • 8
    • india
    #1

    lenovo Y520-15lKBN ramsupply goes to 0V

    hello,

    ram supply suddenly goes to 0 from 1.2v after few seconds. Ram IC name RT8231AGQW. How to confirm and what to check for defective ram ic or its caps?
    Tags: None
    • prasad bakare
      displaymonk
      • Dec 2021
      • 8
      • india
      #2
      hello suddenly ram supply got ok. 1.2 getting on coil for ddr4 ram. now 0.677 amp dc load goes from 1.3 amp , fan spins but no display coming. already formated bios before.

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