My experimental Perl 5 script to controll Lenovo ThinkPad T410s (SSD disc) fan speed/rpm/noise.

See https://github.com/mj41/fancontrol/blob/master/examples.txt

You need to add allow experimental ACPI feature. Add line options thinkpad_acpi fan_control=1 somewhere in /etc/modprobe.d/...

See for more help

• http://www.thinkwiki.org/wiki/How_to_control_fan_speed
• http://www.thinkwiki.org/wiki/ACPI_fan_control_script#Variable_speed_control_scripts

Be cafefull. Absolutly no warrantly.