-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wed, Sep 20, 2017 at 09:54:19AM +1200, Ben Caradoc-Davies wrote: > On 19/09/17 21:53, Tibor Mate wrote: > >Hello dear support, > >i love debian but since Stretch i have this problem: using laptop there is > >a thin - mosquito-like - noise from HDD [...]
> How do you know that the noise comes from the HDD? The mosquito-like > noise you describe sounds like coil whine [...] Good point. The noise might come from the HDD, but it might well be something else, and voltage converter coils are good candidates. Cheers - -- tomás -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlnCBCYACgkQBcgs9XrR2kZpZgCfUIKWROOZucKoRqTn4BpWiqXb +VAAn1BaGdUVtTuqucnNKJ+Am2SHo557 =t2H+ -----END PGP SIGNATURE-----