This sounds like the Power Supply as packed in. I think for HP you may need to get one of there's as they may not be standard ATX PSU. It's not the monitor that's at fault in the computer that's not powering up
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This 2D animation about monsters is illustrated in a Van Gogh painterly style
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.