On Wed, Jul 03, 2013 at 05:00:16PM -0400, Justin Piszcz wrote: > Re-sending as text. > > From: Justin Piszcz [mailto:jpis...@lucidpixels.com] > Sent: Wednesday, July 03, 2013 5:00 PM > To: 'Guenter Roeck' > Cc: linux-kernel@vger.kernel.org; lm-sens...@lm-sensors.org > Subject: RE: [lm-sensors] 3.10: NCT6776F sensor question with Supermicro > X9SRL-F motherboard > > > > -----Original Message----- > From: Guenter Roeck [mailto:li...@roeck-us.net] > Sent: Wednesday, July 03, 2013 4:57 PM > To: Justin Piszcz > Cc: linux-kernel@vger.kernel.org; lm-sens...@lm-sensors.org > Subject: Re: [lm-sensors] 3.10: NCT6776F sensor question with Supermicro > X9SRL-F motherboard > > [ .. ] > > > 09: 0a 00 00 00 00 0a 0a 0a 0a aa ef 80 ff 40 46 c4 > > 0a: 0e 01 00 00 ff 00 00 ff 00 00 80 66 66 06 01 01 > ^^ > This shows that PECI Agent 0 is supposed to be enabled. > > > Bank 2: > > 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f > > 00: 8c 32 00 01 01 33 01 3c ff 33 ff ff 00 ff ff ff > ^^ > This value suggests that the second temperature sensor (the one creating > the alarm) is supposed to be the PECI source (which reports the CPU > temperature > to the NCT6776), and that it is supposed to be used to control the speed > of the CPU fan. > ^^ > Fan control is in manual mode. Did you set this ? > It is quite unusual. > > Setting: > Current FAN Mode is Optimal. > Set Fan to Standard Speed > Set Fan to Full Speed > Set Fan to Optimal Speed > Maybe that translates into fixed speeds.
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