sorry should have said
to stop itto stop it echo 200 > /sys/class/hwmon/hwmon3/pwm1 echo 70 > /sys/class/hwmon/hwmon3/pwm1
reboot before the reboot cpu fan is slow but erratic whilst the reboot the cpu fan goes up to max then stops when linux unloaded.
sorry should have said
to stop itto stop it hwmon/hwmon3/ pwm1 hwmon/hwmon3/ pwm1
echo 200 > /sys/class/
echo 70 > /sys/class/
reboot
before the reboot cpu fan is slow but erratic
whilst the reboot the cpu fan goes up to max then stops when linux unloaded.