On 05/12/11 21:45, Jean Delvare wrote: > I can imagine that Asus came up with a way to detect whether the fan > connector has 3 or 4 wires, and to route the PWM signal appropriately. > I see no mention of this in the manual though. Perhaps the same was done by Gigabyte on the GA-MA770-DS3 Rev 1.0 where the same 3-wire S-Flex SFF21E was connected to the 4-pin SYS_FAN1 and was controlled by fancontrol. _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors