>And what is S5? I have a 2.6.7 system which tells me: > oddball:davidsen> cat /proc/acpi/sleep > S0 S1 S4 S5 S5 is "soft off". ie. # init 0 takes the system down and turns off the power. Same for the power button in ACPI mode -- it causes an event that is caught by a user daemon, such as acpid which does an "init 0". cheers, -Len - To unsubscribe from this list: send the line "unsubscribe linux-laptop" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html