Then wash mb and drysold evry ic n found near vrm ic one diode burn and one resistor opn change both component n chk core volts now ok bt no display
Then found io heating abnormaly
Change io bt again no display code 0000
Ram volt ..cpu volt ..gmch volt ...ich volt plt rst all ok bt no display change cpu bt same problm error code 0000 finally put cmos battry n code runs display ok bt when installing os mb hang on windows logo
Change io controller n mb finally done
