[ltp] Fan speed control

Shem Multinymous linux-thinkpad@linux-thinkpad.org
Thu, 27 Oct 2005 18:22:20 +0200


On 1 Sep 2005, Paul RIVIER wrote:
> and there is actually no way to control the fan *speed* on T4x series.

Now there is:
http://thinkwiki.org/wiki/Patch_for_controlling_fan_speed

And also a corresponding control script:
http://thinkwiki.org/wiki/ACPI_fan_control_script#Variable_speed_control_sc=
ripts

Of related interest:
http://thinkwiki.org/wiki/Pentium_M_undervolting_and_underclocking

BTW, any idea if the core *voltage* reduction feature of the Radeon
Mobility X300 requires an explicit software command and, if so,
whether DynamicClocks and/or Rovclock issue it?

  Shem