-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Archived Topics
- Desktops (Archived)
- My HP beeps 4 times (red)

Create an account on the HP Community to personalize your profile and ask a question

03-07-2017 03:24 PM
Ps: I forgot to mention that my house got hit with lightning and this started happening after that.
03-07-2017 04:13 PM - edited 03-07-2017 09:51 PM
Hello
Please refer to the HP Post Error Message guide found at this link.
Scroll down to front panel codes.
Four LED blinks could mean power supply adapter has failed. It is also possible the surge from lightning has daamaged the power supply.
If you are good to work in case then order adapter and/or power supply replacement from HP. I really think power supply is fried.
Or contact HP for service if you are in warranty. There are three different model for this PC (Ultra Slim, SFF, and Convertible). Which one is yours? The HP support site for SFF can be seen here.
Grzy
