Addendum: I found another related defect for my particular notebook model: "Noisy fan after resume on HP 6735s (reproducibility about 20%)" at https://bugs.launchpad.net/bugs/343128
Addendum: I found another related defect for my particular notebook model: "Noisy fan after resume on HP 6735s (reproducibility about 20%)" at https:/ /bugs.launchpad .net/bugs/ 343128