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ThinkPad T410s&Ubuntu 10.04控制风扇转速

T410s本子上的传感器还不能被lm-sensors当前的版本所识别,所以fancontrol进程就没效果,只能手动控制了

1.给thinkpad_acpi模块加参数

$ sudo nano /etc/modprobe.d/thinkpad_acpi.conf

在文件中输入

options thinkpad_acpi fan_control=1


2.重新加载thinkpad_acpi模块

$ sudo modprobe -r thinkpad_acpi && sudo modprobe thinkpad_acpi

3.查看一下当前的风扇转速

$ cat /proc/acpi/ibm/fan
status:		enabled
speed:		3984
level:		auto
commands:	level <level> (<level> is 0-7, auto, disengaged, full-speed)
commands:	enable, disable
commands:	watchdog <timeout> (<timeout> is 0 (off), 1-120 (seconds))

一般默认的控制级别是auto

4.手动更改控制级别

$ sudo -s
# echo level 2 > /proc/acpi/ibm/fan

以上命令把风扇转速更改为慢速

关于速度的控制说明可以参考这里:

http://www.thinkwiki.org/wiki/How_to_control_fan_speed

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