blank screen/black screen acer aspire es1-432-c79f

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  • juntmeako
    NOOB
    • Jul 2020
    • 67
    • na

    #1

    blank screen/black screen acer aspire es1-432-c79f

    hello, i have acer aspire es1-432-c79f, it is coming on, but the issue is the screen goes blank and sometimes the screen goes black, but the laptop is on, i already tried external monitor but same issue. i already flash the bios, but problem is still there, i already formatted the hard drive but still same thing problem still occur, also when pluggibg the charger the screen goes blank and sometimes goes blank. but i notice that everything works fine in safe mode... anyone suggestion to address this problem? thank you so much...
  • lapfix
    Badcaps Legend
    • Mar 2020
    • 2715
    • my workshop

    #2
    Re: blank screen/black screen acer aspire es1-432-c79f

    Did you try another screen cable !
    Clean lvds connector .

    Comment

    • Duranitron
      Badcaps Veteran
      • Jul 2014
      • 544
      • Philippines

      #3
      Re: blank screen/black screen acer aspire es1-432-c79f

      so you mean everything is ok in safemode.. definitely video driver problem try installing the proper video driver.
      Never stop LEARNING because life never stops TEACHING!

      Comment

      • juntmeako
        NOOB
        • Jul 2020
        • 67
        • na

        #4
        Re: blank screen/black screen acer aspire es1-432-c79f

        screen is ok, lvds cable is ok... yes everything works.fine in safe mode, i already updated driver of video graphic but same issue, then un install video.graphic driver same issue.

        Comment

        • juntmeako
          NOOB
          • Jul 2020
          • 67
          • na

          #5
          Re: blank screen/black screen acer aspire es1-432-c79f

          any more help guys? i badly need it.. thank you

          Comment

          • Duranitron
            Badcaps Veteran
            • Jul 2014
            • 544
            • Philippines

            #6
            Re: blank screen/black screen acer aspire es1-432-c79f

            try to replace ram module..some laptop uses the higher memory block for graphics memory..
            Never stop LEARNING because life never stops TEACHING!

            Comment

            • Duranitron
              Badcaps Veteran
              • Jul 2014
              • 544
              • Philippines

              #7
              Re: blank screen/black screen acer aspire es1-432-c79f

              try to test the video graphics mode.. when you go to device manager do you see exclamation in the video graphics.. if so video graphics is defective..
              Never stop LEARNING because life never stops TEACHING!

              Comment

              • pecrie
                Senior Member
                • Nov 2011
                • 182

                #8
                Re: blank screen/black screen acer aspire es1-432-c79f

                And the drivers for the chip set ?Are they the correct ones and up to date ?

                Comment

                • juntmeako
                  NOOB
                  • Jul 2020
                  • 67
                  • na

                  #9
                  Re: blank screen/black screen acer aspire es1-432-c79f

                  ok problem solve... i just replace PQ21 mosfet... and sometimes desoldering and soldering back PL8 will also solved the issue... and this is common issue for this model... i dont know why... but thanks a lot.... heres the thread that helps me...

                  https://www.badcaps.net/forum/showth...es1-432&page=4
                  Attached Files

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