On Fri, Oct 13, 2017 at 11:17:24AM +0200, to...@tuxteam.de wrote: > On Fri, Oct 13, 2017 at 11:11:23AM +0200, Jonas Hedman wrote: > > Hello list, > > > > I have a libreboot x200 with libreboot running Stretch. When I plug and > > unplug the charger I get a very loud and annoying beep and would like to > > disable this. Does anyone know how to do this? > > > > I see nothing in dmesg or systemctl when I unplug and my general and it > > doesn't seem to care about my general solution for disabling those > > horrible beeps: > > > > By blacklisting > > > > in /etc/modprobe.d/blacklist.conf > > > > blacklist pcspkr > > blacklist snd_pcsp > > > > Any help would be highly appreciated! > > Perhaps this is relevant to you: > > https://libreboot.org/docs/misc/#power-management-beeps-on-thinkpads
Also (may have been mentioned but) thinkwiki.net I have found a useful resource here and there for the X200+ and other "ThinkPad" series laptops.