DFI 586ITX User Manual page 46

Video Off Method
This determines the manner in which the monitor is blanked.
V/H This selection will cause the system to turn off the vertical and
SYNC + horizontal synchronization ports and write blanks to the video
Blank buffer.
Blank This option only writes blanks to the video buffer.
Screen
DPMS Initializes display power management signaling. Use this option
if your video board supports it.
Video Off After
N/A
Suspend
Standby
Doze
Doze Mode, Standby Mode, Suspend Mode and HDD Power Down
These Green PC power saving categories are user configurable only
when the Power Management category is set to User Defined.
Doze When enabled and after the set time of system inactivity, the
Mode CPU clock will run at a slower speed (1/2 of full speed) while
all other devices still operate at full speed.
Standby When enabled and after the set time of system inactivity, the
Mode CPU clock will run at a speed slower than the speed during
Doze mode (1/3 of full speed) while all other devices still oper-
ate at full speed.
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The system BIOS will never turn off the screen.
The screen is off when the system is in the Suspend
mode.
The screen is off when the system is in the Standby
mode.
The screen is off when the system is in the Doze
mode.