Mobo is not starting or power supply

Jega писал(-а):
Mobo is not starting up even on force
Mobo is not starting or power supply is not starting on force?

Jega писал(-а):
On PS_ON there is 0.8V
PS_ON is PWR_ON (PWR_SW) on front panel connector?
Is you measured voltage on PS_ON (power supply) and +5VSB (power supply)?