Showing results for 
Search instead for 
Did you mean: 
New member
1 0 0 0
Message 1 of 2
Flag Post

hp 280 g2 MT chasis fan not detected error 512

HP Recommended
280 g2 MT
Microsoft Windows 10 (64-bit)

Hi i  used the motherboard of this pc HP 280 G2 MT to another gaming case - with new fan on the back of the case and now i get 512 error not finding rear chasis fan and i need to press f1 on every boot. The fan is working fine. I red somewhere i can disable fan check in hidden bios menu but i dont know how to enter in it on this specific Motherboard with A0.50 Rev.A   bios - newest.Anyone know how to enter in the hidden menu?

Level 12
Level 12
6,758 6,742 636 1,521
Message 2 of 2
Flag Post
HP Recommended



You moved the motherboard to a different case?


The fan works but you have a BIOS fan error.


I am not aware of hidden HP BIOS settings to disable this error message.


HP motherboards are tuned to work with specific fans. Don't know if you can remedy this problem.



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