From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Date: Sun, 13 May 2012 02:37:57 +0000 Subject: Re: [lm-sensors] missing fan RPMS Message-Id: <20120513023757.GA8592@ericsson.com> List-Id: References: <4FAED541.7080201@lockie.ca> In-Reply-To: <4FAED541.7080201@lockie.ca> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org On Sat, May 12, 2012 at 10:03:25PM -0400, James wrote: > On 05/12/12 21:53, Guenter Roeck wrote: > > On Sat, May 12, 2012 at 05:25:21PM -0400, James wrote: > >> > >> I bought a new motherboard (ASRock 970 Extreme3) and it doesn't report the fans. > >> > > Hi James, > > > >> nct6776-isa-0290 > >> Adapter: ISA adapter > >> Vcore: +0.86 V (min = +0.00 V, max = +1.74 V) > >> in1: +1.85 V (min = +0.00 V, max = +0.00 V) ALARM > >> AVCC: +3.33 V (min = +0.00 V, max = +0.00 V) ALARM > >> +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: +3.44 V (min = +0.00 V, max = +0.00 V) ALARM > >> Vbat: +3.34 V (min = +0.00 V, max = +0.00 V) ALARM > >> fan1: 0 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 > > > > Weird. We had a bug where fans where not recognized at all, but I have not seen > > zero RPM reported. > > > > If you like, you can try my experimental new driver from https://github.com/groeck/nct6775. > > > >> sensors also doesn't show +12V or +5V. > >> > > Those will be among in1, in4, and in5. The ADC is range of the NCT6776F limited, > > so the voltage passed to the chip is scaled. Question is which one is which. > > Have a look at http://www.lm-sensors.org/wiki/VoltageLabelsAndScaling; > > maybe it helps you finding out. > > > > Guenter > > > > I forgot to mention that the RPM of the fans is reported in the BIOS screen. > You did, actually. So we know the rpm is measured, we just don't know if it is done through the NCT6776F. Guenter _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors