Hello dear community, i'm writing regarding the problems i have had for a long time. Like, everytime i do something(play pc games, search teh internet) the monitor gets black and a tablet with a describtion "power saving mode" appears. i can do nothing but to push reset button. it happens even if i'm away from keyboard. it's sick, i dont' ahve much experience with computers you know, so if you could help me somlebhow, please give me as simple explanation as u can 
i would appreaciate it. t
thank you
i would appreaciate it. tthank you