There are four selections for Power Management, three of which have fixed mode
setting
Disable (Default) No power management. Disables all four modes.
Min. Power Saving Minimum power management. Doze Mode=1hr. Standby Mode =1hr., Suspend
Mode=1hr., and HDD Power Down=15min.
Max. Power Saving
Maximum power management. –Only available for SL CPU’s. Doze
Mode=1min., Standby Mode=1min., Suspend Mode=1min., and HDD Power
Down=1min.
User Defined
Allows you to set each mode individually. When not disabled, each of the ranges
are from 1 min. to 1 hr. except for HDD Power Down which ranges from 1 min. to
15 min. and disabled.
Video Off Option : This option is for choosing the setting in which the monitor
will turn off. The default setting is “Suspend”

N/A Always turn on.

Doze During Doze mode, the monitor will be turned off.

Standby During Standby mode, the monitor will be turned off.

Suspend During Suspend mode, the monitor will be turned off.

Video Off Method : This determines the manner in which the monitor is blanked.
The default setting is “V/H SYNC+Blank”.
V/H SYNC+Blank This selection will cause the system to turn off the vertical and horizontal
synchronization ports and write blank to the video buffer.
Blank Screen This option only writes blanks to the video buffer.
DPMS Initial display power management signaling.
Suspend Mode : Option are from “1 Min” to “1 Hour” and “Disable”. The CPU
clock will be stopped and the video signal will be suspended, if no Power Management
events occur for a specified length of time. Full power function will return when a
Wake-Up event is detected.
HDD Power Down: Options are from “1 Min”. to “15 Min”. and “Disable”. The
IDE hard drive will spin down if it is not accessed within a specified length of time.