User manual

SOM-5786 User Manual 20
3.2.6 Power Management Setup
! ACPI Function [Enabled]
This item defines the ACPI (Advanced Configuration and Power Management)
feature that makes hardware status information available to the operating sys-
tem, and communicates PC and system devices for improving the power man-
agement.
! ACPI Suspend Type [S3 (STR)]
This item allows user to select sleep state when suspend.
! Run VGA BIOS if S3 Resume [Auto]
This item allows system to re-initialize VGA BIOS after system resume from
ACPI S3 mode.
! Power Management [Min Saving]
This item allows user to select system power saving mode.
! Video Off Method [DPMS]
This item allows users to determine the manner in which the monitor is blanked.
Note! This "Power management Setup" option configures the system to most
effectively save energy while operating in a manner consistent with your
user preferences.
S1(POS) The suspend mode is equivalent to a software power down;
S3(STR) The system shuts down with the exception of a refresh current to
the system memory.
Min Saving Minimum power management. Suspend Mode=1 hr.
Max Saving Maximum power management. Suspend Mode=1 min.
User Define Allows users to set each mode individually. Suspend Mode= Dis-
abled or 1 min ~1 hr.
V/H SYNC+Blank This option will cause system to turn off vertical and horizontal syn-
chronization ports and write blanks to the video buffer.
Blank Screen This option only writes blanks to the video buffer.
DPMS Initial display power management signaling.