"In part 1, you were shown how to set up hibernate and modify
the configuration scripts to make it possible to suspend your
desktop to RAM. In part 2, you'll step through how to implement
"In the KDE Control Center, drill down through Peripherals,
Display, to the Power Saving tab. Check the Enable Power Saving
checkbox and set time for 'Switch Off Monitor.' In a non-KDE
environment, find 'Display Power Management.' That's what
automatically turns off DPMS when the system is idling..."