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Manager to disengage the fan of a Lenovo T420 automatically

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xy8000/t420FanManager

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t420FanManager

Manager to disengage the fan of a Lenovo T420 automatically. It will disengage the fan after reaching a certain temperature.

Params:

  1. $1 = Manual high temp
  2. $2 = Seconds between updates in Seconds

Additional Information

  • Only for Lenovo-PCs (tested on T420)
  • Only works for Linux
  • sensors should be available

How does it work

  • Disengage fan: echo level disengaged > /proc/acpi/ibm/fan
  • Setting fan to auto: "echo level auto > /proc/acpi/ibm/fan

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Manager to disengage the fan of a Lenovo T420 automatically

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