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[solved]820-3115 board. no water damage , nice and clean inside , making ram beep sound

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  • [solved]820-3115 board. no water damage , nice and clean inside , making ram beep sound

    helllo.... this 3115 board ram is not detecting .. i no water or liqued damage.. super inside... when i press power switch it make beep.....

    i tried different ram no luck, is it the ram power rail?

    update, u7300 pin12= 5v, and pin2=0 v

    there is no 1.5...

    isit u7801! is u7801 make 1.5v?

    who makw 1.5v????
    Last edited by turbo; 04-21-2016, 09:19 PM.

  • #2
    Is there voltage on L7330?

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    • #3
      no voltage , 0v

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      • #4
        Got 3V on pin 17?

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        • #5
          yes 3.3v on pin 17

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          • #6
            i fixed it, it was u7300

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