I'd suspect that you'd want don't want apm=on, as you should be using
ACPI instead...I'd be surprised if Redhat didn't bundle their kernel
with the ACPI patches. 
On Thu, 2003-09-11 at 10:50, Kitty wrote:
> I got my Dell Latitude LS up and running, dual booting XP & RH9. The
> only issue I have is that when in Linux, and press the power button, it
> immedietly turns off. Just like you've pulled the battery. Kind of
> annoying, since I have XP setup to go into hibernation when I press the
> power button. 
> 
> I have "apm=on" as a kernel command in GRUB, is there anything else that
> I should have setup?