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Sony vaio no display

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    Sony vaio no display

    I am working on a sony Vaio Laptop Motherbaord A117400A Socket 479
    MBX-155 which have no display.
    All lED lights up with button press but no display or fan spinning.
    I would think bios any opinion please.

    #2
    Re: Sony vaio no display

    Flash bios first, then you will see if it's something else .

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      #3
      Re: Sony vaio no display

      sir how to flash this unit......thanks in advance....

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        #4
        Re: Sony vaio no display

        There is a bios chip in motherboard
        You will have to reprogramme it with
        The help of bios programmer

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          #5
          Re: Sony vaio no display

          Do you have bios for this motherboard or I can buy it ready programmed.

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            #6
            Re: Sony vaio no display

            I am having a problem to identify the bios on the schematic.Could someone help me and tell me the number so I will look for it on the motherboard

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