On Wed, Dec 15, 2004 at 11:15:38AM -1000, Amy M wrote: > Looks like you may be the Savior. Any info that will help me do the > suspend to RAM in FC3 will be greatly appreciated. > > I have an HP ze4560 notebook. The only way I was able to cause it to > hibernate (suspend to RAM) was to issue a command: > > echo 4 > /proc/acpi/sleep I think that ACPI state 4 is for "suspend to disk" (i.e., hibernation). I think you want state 3, which is suspend to RAM (i.e., standby). See here: http://acpi.sourceforge.net/documentation/sleep.html > > But as everyone would have guessed, with this command (and nothing > else), I would not able to wake the machine up after I put it into > hibernation. I put this in a shell script that runs when I close the lid of my laptop. In /etc/acpi/events/sample.conf, I put this: event=button/lid.* action=/usr/local/t40suspend.sh The contents of t40suspend.sh are as follows: echo -n "mem" > /sys/power/state && hwclock --hctosys echo -n "mem" > /sys/power/state is the equivalent of echo 3 > /proc/api/sleep hwclock --hctosys sets the system time from the hardware clock.