Lenovo IdeaPad 3 NM-C821 Rev 1.0

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  • ziko07
    Senior Member
    • Jun 2021
    • 93
    • Somewhere
    #1

    Lenovo IdeaPad 3 NM-C821 Rev 1.0

    Hi, I have thislaptop no POST, no image,no capslock ON,when connect charger, battery charging power led ON ,but power button led flashing constantly
    I tried tested bios but still same problem, all voltahe looks present, 3v3/5v/2x0.9v/1.2v, 1.8v on bios chip even fan spinning, mcu is like working hot, it drass 390mA without battery connected, 1.2A with battery charging

    Any tips?
    Tags: None
    • ziko07
      Senior Member
      • Jun 2021
      • 93
      • Somewhere
      #2
      That 2x 0.9v and 1.8v was probably accidently and then fan spining and mcu geting hot, after a while no mpore +1.8valw and nbo 1.2v no 0.9v, only present 3.3/5v alw

        Comment

        • mcplslg123
          Badcaps Legend
          • Jun 2015
          • 7262
          • india
          #3
          Does the consumption on dc supply varies a bit or it goes to 390mA straight away and doesnt fluctuate much? Trying to understand whether its inbuilt ram issue. Quite common on lenovo's.

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