# lm_sensors configuration file for the Jetway K8M8MS motherboard # 2007-05-24, Jean Delvare # Thanks to Fintek, Jetway and Rudolf Marek for their help. # Comments welcome! chip "f71805f-*" ### Voltages label in0 "VCC" label in1 "Vcore" label in2 "Vram" label in3 "+3.3V" label in4 "+5V" label in5 "+12V" label in6 "3VSB" label in7 "Vbat" label in8 "5VSB" # in0 is scaled internally, the driver itself takes care of it. # The following scaling formulas were provided by Jetway and seem # correct: compute in2 @*(1+150/100), @/(1+150/100) compute in3 @*(1+200/100), @/(1+200/100) compute in4 @*(1+200/47), @/(1+200/47) compute in5 @*(1+200/20), @/(1+200/20) compute in6 @*(1+200/100), @/(1+200/100) compute in7 @*(1+200/100), @/(1+200/100) compute in8 @*(1+200/47), @/(1+200/47) # You may notice that in5 (+12V) differs from what the BIOS prints. # The BIOS uses the following formula, but it doesn't seem to be # correct. 209K resistors don't even exist! # compute in5 @*(1+209/20), @/(1+209/20) # The BIOS won't set any limit for voltages. # I have a Sempron 2600+, with 1.4V Vcore. set in1_min 1.4 * 0.95 set in1_max 1.4 * 1.05 set in0_min 3.3 * 0.95 set in0_max 3.3 * 1.05 set in2_min 2.5 * 0.95 set in2_max 2.5 * 1.05 set in3_min 3.3 * 0.95 set in3_max 3.3 * 1.05 set in4_min 5.0 * 0.95 set in4_max 5.0 * 1.05 set in5_min 12.0 * 0.95 set in5_max 12.0 * 1.05 set in6_min 3.3 * 0.95 set in6_max 3.3 * 1.05 set in7_min 3.0 * 0.95 set in7_max 3.0 * 1.05 set in8_min 5.0 * 0.95 set in8_max 5.0 * 1.05 ### Fans label fan1 "CPU Fan" label fan2 "Sys Fan" label fan3 "Aux Fan" # The BIOS won't set any limit for fans. set fan1_min 2000 set fan2_min 1400 # I don't have no third fan. ignore fan3 ### Temperatures # The BIOS sets a -9 degree C offset for temp1 and a -6 degree C # offset for temp2. While the first may be fine with regards to # the thermal diode AMD embeds in their processors, I don't think # the second is correct. I measured the case temperature using an # external sensor (ADM1032) and it returned a value about 6 # degrees higher than the on-board F71805F did. # # The following command can be used to cancel the temp2 offset: # isaset -y 0x295 0x296 0x91 0 # # According to Jetway, the third temperature input is not used. # However, the returned value clearly changes according to the # case temperature, so I know there is something connected here. # It is the hottest temperature of all, so I suspect it is next to # some busy chip, maybe the north bridge. label temp1 "CPU Temp" label temp2 "Sys Temp" label temp3 "Aux Temp" # The BIOS will set a temperature limit for temp1: 70 degrees C # (hysteresis at 69). That's a bit high IMHO, considering that the # typical temperature is around 40 degrees. set temp1_max 60 set temp1_hyst 58 set temp2_max 50 set temp2_hyst 48 set temp3_max 50 set temp3_hyst 48 chip "k8temp-*" label temp1 "CPU Temp"