Showing results for 
Search instead for 
Did you mean: 
Level 1
5 3 0 0
Message 1 of 2
Flag Post

4 beeps with red light, HP desktop (system unit)

HP Recommended
HP Compaq 6005 pro SFF PC
Microsoft Windows 10 (64-bit)

I tried to power on my HP desktop system unit but I got was only 4 beeps with red light. May somebody please help me how to resolve this problem? I tried checking the processor, RAM, slots but nothing good comes out of it. 

Level 21
Level 21
129,293 119,470 19,521 29,830
Message 2 of 2
Flag Post
HP Recommended



See the troubleshooting guide below, Appendix A, page 58, for how to troubleshoot the 4 beep code error.



0 Kudos
Warning 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".
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation