Hi Rudolf, Marco, Le mardi 16 septembre 2008, Rudolf Marek a ?crit?: > Hello, > > Here is mine research: > > DHG chip is wired as follows: > > in0 is Vcore > in1 is 12V > in2 not used > in3 is 3.3V > in4 is 5V > > temp1 is MB temp > fans are > fan2 is cpu, > fan5 is not, fan4 is not > > There is some unknown i2c chip at 0x38 which measures voltages, and fans > > It measures: > Cpu voltage, DDR voltage, SB 1.1V voltage SB 1.5V, CPU PLL voltage, NB 1.1V Dram > VTT volrage, VTT CPU voltage, > > And also fans: > Chasis fan1 > Chasis fan2 > Power Fan > And some Opt fans, I know what registers are there (mostly up 0xa0 for fans) > > So we need to find out what chip it is, because it measures a lot too. > > The NB temperature etc etc is measured by some chip at 0x40 it seems it also > controls some fan temperature??? > > Definitely what is the output of > > i2cdetect 0 > i2cdump 0 0x40 > i2cdump 0 0x38 Excellent work, thanks Rudolf. We don't currently know of any hardware monitoring chip at either 0x40 or 0x38, which is why sensors-detect didn't reveal anything. The output of i2cdetect would definitely be a good thing to have, sorry for not thinking of this earlier. -- Jean Delvare
