t420风扇控制
Install Mint 12 (Ubuntu 11.10) on Thinkpad T420
1) 调节风扇转速(install thinkfan)
refer: .php?t=1872633
1. enable power saving render, active state power mgmt: in /etc/default/grub
Code:
引用
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pcie_aspm=force i915.i915_enable_rc6=1"
2. update grub
Code:
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update-grub
3. reboot
4. update sensors from lm-sensors
Code:
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sensors-detect
5. enable thinkfan in /etc/defaults/thinkfan
Code:
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START=yes
6. enable acpi fan:
Code:
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echo "options thinkpad_acpi fan_control=1" >>/etc/modprobe.d/f
7. add kernel module 'coretemp' to /etc/modules
引用
sudo sh -c 'echo coretemp >> /etc/modules'
8. load kernel module 'coretemp'
引用
sudo modprobe coretemp
9. configure thinkfan in /f
Code:
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sensor /sys/devices/platform/coretemp.0/temp1_input
sensor /sys/devices/platform/coretemp.0/temp2_input
sensor /sys/devices/platform/coretemp.0/temp3_input
sensor /sys/devices/virtual/hwmon/hwmon0/temp1_input
10. reload kernel module 'thinkpad_acpi'
引用
$ sudo modprobe -r thinkpad_acpi
$ sudo modprobe thinkpad_acpi
11. enable tlp: /etc/defaults/tlp
Code:
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TLP_ENABLE=1
12. start thinkfan:
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sudo /etc/init.d/thinkfan start
13. check whether it works
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sudo cat /proc/acpi/ibm/fan
if level has a value between 0 and 7, and changes by times, your thinkfan daemon works.
2) 禁用触摸板(disable touchpad)
引用
Software Manager -> install gpointing-device-settings
3) 开机禁用无线和蓝牙(disable wifi and bluetooth on startup)
modify /etc/rc.local, add
引用
rfkill block bluetooth
rfkill block wifi
4) 设置Gnome3 Panel高度
Alt + Right Click
5) 设置GCC编译32位库
Be sure to install gcc-multilib and g++-multilib. These depend on both the 64 as the 32-bit gcc and stdc++ libraries.
6) gedit中文乱码
终端输入dconf-editor，展开org/gnome/gedit/preferences/encodings，添加GB18030到UTF-8后面
7) 安装nvidia驱动后解决无法调整屏幕亮度问题
引用
sudo vim /etc/f
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "RegistryDwords" "EnableBrightnessControl=1" （加这句话，原本没有这句话）
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