Please, provide some background information and details. What happened before this issue started ? How old is your PC ?
HP has created an official article about such issues you face now. This blinking is like a Morse Code - It is very important to identify exactly how it blinks, identify the pattern. Your computer is trying to share what is its problem.
Post back details how exactly and how often it blinks.
** I am an HP employee *** I express personal opinion only *** My location: Europe *** HP Expert - Volunteer ** Click below on Accept As Solution and ThumbUp+ buttons if my comments helped or to say thanks.
Be alert for scammers posting fake support phone numbers and/or email addresses on the community. If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".