Hi! First, happy new year to all! Many thanks for your advice, Rudolf! I loaded correct driver w83793 and updated lm-sensors. Right after that I saw correct values from sensor command. As you asked, here is report of these values (I just corrected computing formula for "-12V" sensor and set ignore to unused FANs): w83793-i2c-0-2f Adapter: SMBus I801 adapter at 1100 VCoreA: +1.23 V (min = +0.92 V, max = +1.49 V) VCoreB: +1.23 V (min = +0.92 V, max = +1.49 V) Vtt: +1.19 V (min = +1.08 V, max = +1.33 V) -12V: -12.81 V (min = -13.14 V, max = -11.57 V) P1V5: +1.49 V (min = +1.34 V, max = +1.65 V) +3.3V: +3.33 V (min = +2.96 V, max = +3.63 V) +12V: +12.19 V (min = +10.75 V, max = +13.25 V) +5V: +4.85 V (min = +4.49 V, max = +5.50 V) 5VSB: +5.02 V (min = +4.49 V, max = +5.50 V) VBAT: +3.15 V (min = +2.99 V, max = +3.66 V) fan1: 3770 RPM (min = 712 RPM) fan2: 3668 RPM (min = 712 RPM) fan4: 1230 RPM (min = 712 RPM) fan5: 1254 RPM (min = 712 RPM) CPU1 Temp: +24.0°C (high = +75.0°C, hyst = +70.0°C) CPU2 Temp: +22.0°C (high = +75.0°C, hyst = +70.0°C) temp3: +30.5°C (high = +75.0°C, hyst = +70.0°C) temp4: -128.0°C (high = +75.0°C, hyst = +70.0°C) temp5: +35°C (high = +50°C, hyst = +45°C) temp6: +16°C (high = +100°C, hyst = +95°C) cpu0_vid: +0.019 V (VRM Version 11.0) cpu1_vid: +0.019 V (VRM Version 11.0) Very strange that motherboard specification on the original manufacturer site shows Winbond W83627HG chip. Is it error on site or my own misunderstanding of docs? http://www.supermicro.com/products/motherboard/Xeon1333/5000V/X7DVA-E.cfm [1] And where I can get _right_ description of temperature sensors for temp3-temp6 sensors? Thnaks for help! Quoting Rudolf Marek :Hi all and happy new year! I promised holiday, but CDMA works here. ;) I'm just got new server based on Supermicro X7DVA-E mainboard with W83627HG chip. Successfully loaded kernel driver w83627hf (using 2.6.20-rc2 kernel with lm-sensors 2.10.0) and noticed that BIOS values of sensors differs from lm-sensors output results. These are values from BIOS: PECI Agent1: 21 C PECI Agent2: 18 C System Temperature 24 C FAN1: 3708 RPM FAN2: 3648 RPM FAN3: N/A FAN4: 1232 RPM FAN5: 1260 RPM FAN6: N/A Vcore A: 1.228 V Vcore B: 1.232 V -12V -12.809 V P1V5 1.488 V +3.3V 3.328 V +12V 12.192 V 5Vsb 5.016 V 5Vdd 4.848 V P_VTT 1.194 V V_bat 3.152 V And these ones I’m getting from linux tool “sensors”: w83627hf-isa-0290 Adapter: ISA adapter VCore 1: +3.36 V (min = +1.34 V, max = +1.49 V) ALARM VCore 2: +3.41 V (min = +1.34 V, max = +1.49 V) ALARM +3.3V: +0.91 V (min = +3.14 V, max = +3.47 V) ALARM +5V: +5.08 V (min = +4.76 V, max = +5.24 V) +12V: +4.50 V (min = +10.82 V, max = +13.19 V) ALARM -12V: -6.93 V (min = -13.18 V, max = -10.80 V) ALARM -5V: -1.98 V (min = -5.25 V, max = -4.75 V) ALARM V5SB: +5.75 V (min = +4.76 V, max = +5.24 V) ALARM VBat: +2.14 V (min = +2.40 V, max = +3.60 V) ALARM Fan1: 0 RPM (min = 3013 RPM, div = 2) ALARM Fan2: 0 RPM (min = 2657 RPM, div = 2) ALARM Fan3: 0 RPM (min = 2657 RPM, div = 2) ALARM Temp1: +29°C (high = +50°C, hyst = +45°C) sensor = thermistor Temp2: +32.5°C (high = +80°C, hyst = +75°C) sensor = thermistor Temp3: +33.0°C (high = +80°C, hyst = +75°C) sensor = thermistor vid: +1.419 V (VRM Version 11.0) alarms: beep_enable: Sound alarm enabled Very strange values in almost all sensors (voltages, temperature) and especially in Fan speeds. I could not get any value except zero. Some ideas what I’m doing wrong? Yes because you have on your board another chip, which is actually used - W83793. Just modprobe w83793 driver, and report if it is OK. And please use the lm-sensors version 2.10.1 which has support for this chip, the sensors-detect from 2.10.1 should find it. Please report back the output of sensors command, and dont forget to update your sensors.conf Regards Rudolf Links: ------ [1] http://www.supermicro.com/products/motherboard/Xeon1333/5000V/X7DVA-E.cfm [2] mailto:r.marek at assembler.cz -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.lm-sensors.org/pipermail/lm-sensors/attachments/20070101/e26d22c1/attachment.html