Hi Achim, On Sun, 04 May 2008 01:24:19 +0200, Achim Gottinger wrote: > I took a picture of the board and numbered the chips. > http://www.abload.de/image.php?img=img_6532l9j.jpg > > Chip 1-2 are the two NIC chips. Chip three is interesting. > It was hard to read but i found that chip ICS9LPRS477BKL > > I found that article later explaining that chip as an clock generator. > http://www.planet3dnow.de/vbulletin/showthread.php?t=330028&garpg=6 > > Here are specs for a chip with an very similar number which is a clock > generator chip. > http://www.idt.com/?genID=9LPRS478 There's also this one: http://www.idt.com/?genID=9LPRS471 Maybe you misread the last 1 as a 7? Both chips have an SMBus interface so most certainly at least one of the addresses of i2cdetect corresponds to this chip. We'd need a datasheet but it doesn't seem to be available for download :( > > Chip four is something like ICS 7714084. Couldn't find anything about this one. > The five chips with number five > have a lable like PI2PCIE. > Chip 8 is the via firewire controller, number nine is the sensor chip > and ten seems to be an ST75185C like RS-232 driver and receiver chip > rellated to the com port connector next to him. -- Jean Delvare