Didier Kryn writes:
> I don't reply to your questions since Florian did :-) but
> I, myself, have two questions:
>
> - Still don't know what <SysRq> key you are talking of;
> never seen that on a keyboard.
>
> - What do you mean by "reisuo" ?
You learn something new every day. Today it's sysrq and linux:
https://www.kernel.org/doc/Documentation/sysrq.txt
Arnt