Asus P302L x302la

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  • lordgeny
    Badcaps Veteran
    • Apr 2016
    • 223
    • Italia

    #1

    Asus P302L x302la

    Laptop not charging , not powering up .

    this two mosfet in the schematics are pea28ba, but i have another mosfet ,, i maked pics with voltage on it
    Attached Files
  • Techtiger
    Badcaps Legend
    • Oct 2014
    • 1601
    • france

    #2
    Re: Asus P302L x302la

    The 1st Fet is not passing the 19V output check for short the 2 Fets with the help of the Multimeter. Try to find the Boardview file or make a Request in Bios Section
    Check the pea28ba fet not correct number
    Last edited by Techtiger; 03-13-2019, 06:36 AM.

    Comment

    • lordgeny
      Badcaps Veteran
      • Apr 2016
      • 223
      • Italia

      #3
      Re: Asus P302L x302la

      i will check i need to find the right name of this mosfet

      Comment

      • lordgeny
        Badcaps Veteran
        • Apr 2016
        • 223
        • Italia

        #4
        Re: Asus P302L x302la

        i removed the 2 fet
        Attached Files

        Comment

        • lordgeny
          Badcaps Veteran
          • Apr 2016
          • 223
          • Italia

          #5
          Re: Asus P302L x302la

          from other post found on forum


          A5 GNA = A5 GND
          marking significant "A5" P0903BEA. Everything else - the date, lot, ...
          N-MOSFET P0903BEA - AON7408 & FDMC8884

          but my one is a5 gne

          Comment

          • lordgeny
            Badcaps Veteran
            • Apr 2016
            • 223
            • Italia

            #6
            Re: Asus P302L x302la

            replaced with aon7408 i have again 0.90

            Comment

            • Techtiger
              Badcaps Legend
              • Oct 2014
              • 1601
              • france

              #7
              Re: Asus P302L x302la

              Originally posted by lordgeny
              i removed the 2 fet
              those 2 Fets are N-Channel thats why gate need 24V to by pass the voltage to the 2nd fet you can replace with any N-Channel 30V one

              Comment

              • lordgeny
                Badcaps Veteran
                • Apr 2016
                • 223
                • Italia

                #8
                Re: Asus P302L x302la

                Fixed with 7408 from donor board. At first try was not solder corrected. Thanks
                Last edited by lordgeny; 03-13-2019, 12:53 PM.

                Comment

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