Wrong CPU Temp

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On Thu, Jun 12, 2008 at 2:30 PM, Jean Delvare <khali at linux-fr.org> wrote:
>> In the output below, the value
>>
>> CPU Temp:     -2.0?C  (low  = +127.0?C, high = +127.0?C)  sensor = transistor
>>
>> seems unlikely:
>>
>> $ sensors
>> it8712-isa-0290
>> Adapter: ISA adapter
>> VCore 1:     +1.28 V  (min =  +0.00 V, max =  +4.08 V)
>> VCore 2:     +1.82 V  (min =  +0.00 V, max =  +4.08 V)
>> +3.3V:       +3.38 V  (min =  +0.00 V, max =  +4.08 V)
>> +5V:         +6.85 V  (min =  +0.00 V, max =  +6.85 V)   ALARM
>> +12V:       +11.84 V  (min =  +0.00 V, max = +16.32 V)
>> -12V:       -13.86 V  (min = -27.36 V, max =  +3.93 V)
>> -5V:         -7.34 V  (min = -13.64 V, max =  +4.03 V)
>> Stdby:       +6.85 V  (min =  +0.00 V, max =  +6.85 V)   ALARM
>> VBat:        +4.08 V
>> fan1:       1704 RPM  (min =    0 RPM, div = 8)
>> fan2:          0 RPM  (min =    0 RPM, div = 8)
>> fan3:          0 RPM  (min =    0 RPM, div = 8)
>> M/B Temp:    -55.0?C  (low  = +127.0?C, high = +127.0?C)  sensor = transistor
>> CPU Temp:     -2.0?C  (low  = +127.0?C, high = +127.0?C)  sensor = transistor
>> Temp3:       +47.0?C  (low  = +127.0?C, high = +90.0?C)  sensor = thermal diode
>> cpu0_vid:   +1.350 V
>>
>> $
>>
>> My motherboard is a GigaBite GA-81945PL-G, the processor is an Intel
>> Dual Core, and the operating system is Fedora 9.
>>
>> Any ideas?
>
> Typical of Gigabyte boards. They put two Ethernet chips, 2 USB
> controllers, Firewire, two Serial ATA controllers, etc. on the board,
> but omit the thermistor for motherboard temperature to save a few
> cents. Go figure... My own board (Gigabyte K8V Ultra-939) says:
>
> temp1:       +25.0?C  (low  = +127.0?C, high = +127.0?C)  sensor = disabled
> temp2:       -55.0?C  (low  = +127.0?C, high = +127.0?C)  sensor = disabled
> temp3:       +47.0?C  (low  = +10.0?C, high = +51.0?C)  sensor = thermal diode
>
> And temp1 never changes. So, same as yours: temp3 is the CPU
> temperature, and temp1 and temp2 can be ignored (and even disabled).
> The relevant part of my configuration file is:
>
> ### Temperatures
>
>   # Gigabyte confirmed that there is no system temperature sensor on this
>   # motherboard. This is really disappointing, as the board is otherwise
>   # full featured.
>
>   ignore temp1
>   ignore temp2
>   label  temp3  "CPU Temp"
>
>   set temp1_type 0
>   set temp2_type 0
>
>   # The CPU temperature was seen from 34 to 48 degrees C so far.
>   set temp3_min  10
>   set temp3_max  51
>
> Hope that helps,

Thanks, Jean. Now I know (from you) that temp3, in my case,
corresponds to the CPU temperature.

Paul




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