hello i have this lenovo legion Y540 a 9th series intel cpu with rtx nvidia the problem is that after bios update the screen gone. i turn on without battery and without cmos batery it turn on but power button and power light is blinking, i put the cmos battery and the laptop battery i turn on...
Hello,
if i try pressing power button while the charger is unplug, the laptop does not work, no lights no display, nothing happen.
if i plug the charger and press power button, the laptop start normally, and after that if i try unplug the charger the laptop stay working fine (indicate that the...
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