On Mon, 01 Jun 2009, Henrique de Moraes Holschuh wrote: > Here's how it seems to work: Bit 2 of EC register 0x31 sets which fan Correction: bit *0* of EC register 0x31. > Then, use "echo 0x31 new_value > /proc/acpi/ibm/ecdump" (where new_value > is the value you read from ecdump, but with bit 2 set or reset. Eg. if > EC 0x31 was 0x03, write 0x07 to set bit 2), to change from the primary > to secondary fan, and back. Please toggle bit 0 instead. Sorry about this. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp as they present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel