27.01.2015 10:48, Pierre GINDRAUD wrote: > Hello evryone, > > I'm not sure that is the best mailing list to expose my problem, but I try > anyway > > I've bought recently, an motherboard in order to make a simple server in my > home, the model is a ASROCK Q2900 ITX (see documentation below) > http://www.asrock.com/mb/Intel/Q2900-ITX/ > > My problem occur when I reboot the MB. > If I turn off (shutdown -h now) and push physically the power button it > successfully restart > But if I type `reboot` the MB turn off but doesn't power on, the boot freeze > just after showing POST screen of the bios. > > During my test, I've try to put "acpi=off" option to kernel and the reboot > problem disappear, but this time it's the shutdown process which is impacted. > When I type shutdown the system succesfully halt but the MB doesn't > physically poweroff > > Can anyone already had a similar problem ?
I had very similar problem with my intel D2500CC board (also mini-itx), and before with similar (also intel) boards with prev-gen Atom CPUs. In all these cases the prob was a bug in bios and were fixed by updating the bios. Intel had a fix for prev-gen atom and the same bug on D2500CC which they fixed later, so I had to live with reboot probs for a while. In my case the bug was possible to work around by creating an ms-dos bootable partition on the hdd. That all to say: the chances are very high that this is a prob in bios. There's still a small chance that it is in linux (in kernel in this case), but if that's the case, debugging it will be quite difficult. Thanks, /mjt -- To UNSUBSCRIBE, email to debian-boot-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/54c74ed1.1000...@msgid.tls.msk.ru