System: Windows 10
Battery or AC: Battery
Description: when i use laptop more then 30 min the screen get blank suddenly and at the middle of screen small sqaure size rainbow colour get occur
Model: F571GD
Frequency of Occurrence: Always
Reset OS: No
Screenshot: https://us.v-cdn.net/6031231/uploads/ww_attachments/202001/29/112012owa8a82jonj2w881.jpg