Hi Achim, On Fri, 02 May 2008 23:18:18 +0200, Achim Gottinger wrote: > I just ran sensors-detect on my phenom system (9850BE, Sapphire AM2RD790 > Board, 2x1GB Crucial Ballistix DDR2-6400). It froze during SMbus scan > and now the cpu seems to be defect. > The board stucks at C1 state during post, means it's a probem with the > memory substytem. > I tried the cpu in another board (M3A) and no post here also. The system > works fine with an 9600BE so it's definately the cpu, whom died during > the sensors-detect run. Hmm, that's bad. First report of this type as far as I remember. Which version of sensors-detect did you run exactly? Do you know if the Sapphire AM2RD790 has some special chip on the SMBus? I see that this board is "the clear choice for overclocking enthusiasts", maybe some overclocking chip on the SMBus was accessed during SMBus probing of sensors-detect and it didn't like that... Do you have a contact at Sapphire who could answer such technical questions? Was the CPU overclocked at the time you ran sensors-detect? If you can provide the dmidecode output for the Sapphire AM2RD790, maybe we can blacklist it in sensors-detect or even prevent the SMBus driver from loading (we'll need the output of lspci -nnv for that). In the meantime I'll put a note on our website so that other users don't kill their CPUs too. -- Jean Delvare