On Fri, Apr 23, 2010 at 2:59 PM, Jorge G. Mare <koki@xxxxxxxxxxxxx> wrote: > OK, here is the scoop. With ACPI enabled and APM disabled, the fan seems to > be working fine and system power down works. If I enable APM, though, the > fan runs at very high-revolution 100% of the time, regardless of whether > ACPI is on or not. That's slightly less disconcerting at least, the original problem we were worried about was the fans not running at all, though fans running at 100% is certainly a nuisance. Regards, Rene