HELP! I reset my laptop back to factory settings and it won't turn back on

abigailhare23

Prominent
Sep 2, 2017
1
0
510
I've reset my laptop back to factory settings and now it won't turn back on! All that appears is a black backlight, then the hp sign, the screen goes off and repeats every 30 seconds or so? HELP PLEASE!!!

The laptop is fairly new only bought last December so 9/10 months old