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

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turbo

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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????
 
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