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Optiplex 790 mobo model no 0HY9JP Video Controller issue

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    Optiplex 790 mobo model no 0HY9JP Video Controller issue

    On dell mobo two mosfet overheating near pci express slot Mobo modelno. Ohy9jp. Can you please tell me what should i check ? thanks
    Last edited by SMDFlea; 09-11-2021, 11:32 AM. Reason: Added "OptiPlex 790"

    #2
    Re: OptiPlex 790 Two mosfet overheating

    look for short-circuit capacitors on the mosfet output

    Comment


      #3
      Re: OptiPlex 790 Two mosfet overheating

      Ok Thnx, But which caps MLC ones or electrolytic ones? And one more issue is that my CPU built-in graphics not working? What should I check for built-in graphics?

      Comment


        #4
        Optiplex 790 mobo model no 0HY9JP Video Controller issue

        Motherboard CPU built-in graphics not working? What should I check for built-in graphics? when I try to install the graphic driver it went off. please help?
        Last edited by SMDFlea; 09-13-2021, 03:45 PM. Reason: Added "Optiplex 790 mobo model no 0HY9JP" to thread title

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          #5
          Re: Video Controller issue

          Originally posted by danny85 View Post
          Motherboard CPU built-in graphics not working? What should I check for built-in graphics? when I try to install the graphic driver it went off. please help?
          It would help if we knew the make and model number, without that don`t expect too many replies...
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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            #6
            Re: Video Controller issue

            try put old driver back.. if it will work with external monitor that is . and its a laptop .

            Comment


              #7
              Re: Video Controller issue

              Dell Optiplex 790 mobo model no 0HY9JP... Graphics greyed out in CPU-z ? why is that? thanks
              Attached Files

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                #8
                Re: Video Controller issue

                Its desktop pc and I tried that no success

                Comment


                  #9
                  Dell Optiplex 790 mobo model no 0HY9JP Gfx supply issue

                  Optiplex 790 Gfx supply missing but all other voltage ok just gfx missing. What should I look for in this issue? Thanks

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