Recent content by 123abcde

my Lenovo Y540 randomly turns the screen off. The only way to get it to work again is to hold the power button to turn the computer off, and then power it on again. The PC is turned on the entire time that the screen is black. While the screen is out, the power button is on, FN button on the...

I can use my laptop in battery power but when I plug in my charger after 5 to 10 seconds later the screen goes off. I can charge my laptop if it in shutdown or sleep mode . (Sometimes after plugging in the charger the screen would be awake for a longer period while charged and then the screen...

I tested with external monitor the external monitor completely has been frozen

after I plug my charger to the laptop after few seconds the screen goes off but the keyboard is lit.