On Sun, Jan 23, 2011 at 2:39 PM, Rudi Ahlers <Rudi at softdux.com> wrote: >> >> This page might help: >> http://pikawarp.org/?p=139 >> >> >> Talks about setting entries in /sys/class/leds. > > > That's exactly what I want todo, but with drive cage LED's. Most hot > swap drive cages have 2 LED's, so I need a more universal approach, > i.e. irrespective of whether it's SuperMicro, Intel, HP, etc. > > > The page you suggested is very specific to the WARP devices, and by > the looks of it they have a script that runs in those folders, which > in turn interacts with the drive's circuitry. > > but, I have yet to find a solution for generic Linux. The actual process is similar on other devices.. If they have support it will show up in /sys/class/leds and you can enable them the same way.