[chickenchicken]

Thinkpad T400 G2: the fan keeps running in full speed randomly.

[vetinari]

I had the original T400; the issue was Intel Turbo Boost.

At the time, the workaround was to disable Turbo Boost, but as far as I remember, it was fixed eventually and the workaround was not needed anymore.

[Mikeb85]

I mean, that's getting near the age where it's a miracle it even turns on any more...