dell inspiron 14" 3421

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  • Luna azul
    Member
    • Jan 2021
    • 10
    • Peru

    #1

    dell inspiron 14" 3421

    My laptop does not turn on, they could guide me where I could begin to diagnose and rule out faults
  • lapfix
    Badcaps Legend
    • Mar 2020
    • 2715
    • my workshop

    #2
    Re: dell inspiron 14" 3421

    Start by searching his schemarics..take a look at the motherboard for corusion or any strange thing...take measurements with diode mode at all coils..take some voltages before and after swishing...than post all your result here

    Comment

    • Luna azul
      Member
      • Jan 2021
      • 10
      • Peru

      #3
      Re: dell inspiron 14" 3421

      Here I send some photos of the plate

      Comment

      • Nurshad
        Senior Member
        • Oct 2019
        • 75
        • bangladesh

        #4
        Re: dell inspiron 14" 3421

        dell 3421 8beep problem

        Comment

        • mcplslg123
          Badcaps Legend
          • Jun 2015
          • 7262
          • india

          #5
          Re: dell inspiron 14" 3421

          Originally posted by Nurshad
          dell 3421 8beep problem
          have you connected the screen while turning on??

          Comment

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