The laptop turns on and off after 3 seconds, and a black screen.
I changed ram, I did resset cmos, but nothing has changed.
Flashing light power button.
I measured the following voltages:
PJP5->3,38V
PJP6->1,80V
PJP8->5,10V
PJP9->2,53V
PJP10->1,24V
PJP11->1,50V
PJP12->0,89V
PJP13->19,80V
Thank you