Hi Chuan-kai, Hans, On Mon, 15 Dec 2008 23:16:02 +0100, Hans de Goede wrote: > Chuan-kai Lin wrote: > > 3. The full-speed number seems to record the maximum measured fan speed > > instead of the maximum possible fan speed. How would the hardware know what the maximum possible fan speed is? It depends on the fan model. > So this gets updated by hardware? This is not mentioned anywhere in the dcos, > but if that is the case that would be good! Actually it is. On (printed) page 70: "The register is auto updated by hardware when higher speed is detected." -- Jean Delvare