On Sun, May 13, 2012 at 09:58:18PM -0400, James wrote: > On 05/13/12 20:48, Guenter Roeck wrote: > > On Sun, May 13, 2012 at 08:08:28PM -0400, James wrote: > > [ ... ] > > > >>> +3.3V: +3.33 V (min = +0.00 V, max = +0.00 V) ALARM > >>> in4: +1.58 V (min = +0.00 V, max = +0.00 V) ALARM > >>> in5: +1.70 V (min = +0.00 V, max = +0.00 V) ALARM > >>> 3VSB: +3.46 V (min = +0.00 V, max = +0.00 V) ALARM > >>> Vbat: +3.36 V (min = +0.00 V, max = +0.00 V) ALARM > >>> fan1: 1369 RPM (min = 0 RPM) ALARM > >>> fan2: 0 RPM (min = 0 RPM) ALARM > >>> fan3: 0 RPM (min = 0 RPM) ALARM > >>> fan4: 0 RPM (min = 0 RPM) ALARM > >>> fan5: 0 RPM (min = 0 RPM) ALARM > >>> SYSTIN: +36.0 C (high = +0.0 C, hyst = +0.0 C) ALARM sensor = thermistor > >>> CPUTIN: +35.0 C (high = +80.0 C, hyst = +75.0 C) sensor = thermistor > >>> AUXTIN: -2.0 C (high = +80.0 C, hyst = +75.0 C) sensor = thermistor > >>> PCH_CHIP_TEMP: +0.0 C > >>> PCH_CPU_TEMP: +0.0 C > >>> PCH_MCH_TEMP: +0.0 C > >>> cpu0_vid: +0.000 V > >>> intrusion0: ALARM > >>> intrusion1: ALARM > >>> > >>> It is labelled 'Chassis fan connector 1" by the motherboard manual. > >>> The other is 'Chassis fan 3' > >>> > >>> The difference is fan1 is 3 pin and fan3 is 4 pin. > >>> I will try moving the 4 pin over so it is only using 3 pins. > >>> > >>> _______________________________________________ > >>> lm-sensors mailing list > >>> lm-sensors@xxxxxxxxxxxxxx > >>> http://lists.lm-sensors.org/mailman/listinfo/lm-sensors > >>> > >> > >> :-( > >> Both fans connected but only one shows up. > >> > > Yes, I think that is exactly the problem. Looks like the board uses a multiplexer > > to connect multiple fans to the same fan sensor input. Which makes it all but impossible > > for third parties (like Linux) to implement working fan control. Really annoying, > > especially since the NCT6776F has really a lot of fan sensor inputs available. > > > > At least some of the other boards from the same vendor have lots of fan connectors. > > Did you try all of them ? > > > > Guenter > > > > If they are multiplexed, it is weird I didn't at least get 2 numbers when I was moving them around. > I tried all the plugs on the motherboard. > If I get the information from ASRock about how to read the fan speeds, could I make a config file specific to this motherboard? > Maybe they are all multiplexed to the single fan sensor input. If so, that means that only one of the fans can be measured at any given time. Guenter _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors