1) check with another socket
2) check with another monitor (depends how long you have had it)
3) is it a desktop or laptop
4) mite be a graphic card.,....but dont be alrmed yet....as you have to do primary checks first
Xiaomi Mi Mix 2 review
What went wrong at the Designs of the Year 2017
iPhone X news: Release date, price, new features & specs
Comment utiliser Live Photos ?