Technical Support ASUS X540UBR SOME TIME NOT POWER ON

[gayan123]

ASUS X540UBR SOME TIME NOT POWER ON / SOME TIME POWER ON WORKING FINE .I HAVE NOT SCHEMATIC AND BORD VEW.WHERE IS 32 MHZ

Crystal​

 

[Ahmad Safari]

Hello
You should measure the voltage when it does not turn on, which signal is not available and what is the reason for its absence.
It may have corrosion or cold solder.
If you mean the 32.768 kHz crystal, remove the CPU sink and look under the sink.