Monitoring CPU temperature: mbmon shows 201 degrees C

Achilleas Mantzios achill at matrix.gatewaynet.com
Tue Jul 22 11:43:20 UTC 2008


Στις Tuesday 22 July 2008 14:27:28 ο/η Manolis Kiagias έγραψε:
> Achilleas Mantzios wrote:
> >>     
> >>> While experimenting, i noticed the 1st and 3rd temperatures from mbmon to be updated in a fashion that seems
> >>> natural. 
> >>> [achix at panix ~]% mbmon
> >>> Temp.= 41.0, 201.0, 42.0; Rot.= 3443,    0,    0
> >>> Vcore = 1.50, 1.81; Volt. = 3.30, 5.08, 11.43, -11.74, -1.69
> >>>   
> >>>       
> >> What chipset is the mobo based on? mbmon runs fine on my 865G and a 3Ghz 
> >> P4 CPU. You are probably correct, the middle temp may represent a sensor 
> >> that is not recognized, but the other readings seem normal.
> >>
> >>     
> >
> > i'll let you know next time i open the case. Is there any reading from dmesg or sysctl that can reveal
> > that info?
> >
> >   
> 
> Sure. There are various places to get this info. Sometimes the BIOS 
> startup messages contain a hint on the chipset (like 865, 915 and so on).
> My dmesg also shows:
> 
> agp0: <Intel 82865 host to AGP bridge> on hostb0
> 
> And you can also use pciconf -v -l
> 
> hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = '82865G/PE/P, 82848P DRAM Controller / Host-Hub Interface'
>     class      = bridge
>     subclass   = HOST-PCI
> 
> Considering that you are running an older P4, probably socket 478, 
> chances are you are using an 845 or 848 or 865 chipset.
> 

Then by all evidence, 
% dmesg | grep -i agp
agp0: <SiS 651 host to AGP bridge> on hostb0

hostb0 at pci0:0:0:0:      class=0x060000 card=0x1801147b chip=0x06511039 rev=0x02 hdr=0x00
    vendor     = 'Silicon Integrated Systems (SiS)'
    device     = 'SiS651 Host-to-PCI Bridge'
    class      = bridge
    subclass   = HOST-PCI

it must be the SiS 651 chipset
http://www.sis.com/products/sis651.htm

-- 
Achilleas Mantzios


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