This may help. Using `apm -C` or `apm -A`
People mustn't expect everything to ever work straight out of the box on anything. Much like you have to install the Lenovo PM driver on windows, you have to config apm on OpenBSD.
This is also well known.
Quick howto which covers the basics: http://geekyschmidt.com/2011/03/27/openbsd-laptop-mini-howto
> People mustn't expect everything to ever work straight out of the box on anything.
--Why?
> Much like you have to install the Lenovo PM driver on windows, you have to config apm on OpenBSD.
I don't for my Hackintosh. And I don't install the Lenovo PM driver on Windows. Windows update may, but I don't.