> FWIW, I just use the Advanced Power Management in my
> system's BIOS, though it is an older system;
> not sure if newer BIOS offer this feature. The "light sleep"
> option seems to mainly affect the monitor, which was all I wanted.
> If your BIOS doesn't support this you might try implementing the
netbsd
> apm/apmd => see man apm(1), apm(4), apmd.
> Cheers,
> beaker

Thank you for the information. I think my BIOS support
APM I will test it.

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Martin Wittwer