IBT Technologies IB791 User Manual page 45

ACPI Function
By default, the ACPI function is enabled.
Power Management
This field allows you to select the type of power saving management
modes. There are four selections for Power Management.
Min. Power Saving
Max. Power Saving
User Define
(Default)
Under this option, you can also configure other features such HDD
Power Down, Doze Mode and Suspend Mode.
HDD Power Down
After the selected period of drive inactivity, the hard disk drive powers
down while all other devices remain active. Control of this mode is
independent of the Power Management mode selected previously.
Suspend Mode
This option decides when to shutdown video for power saving. You can
select it as always on or turn off video when system enters suspend
mode.
Video Off Option
This option decides when to shutdown video for power saving. You can
select it as always on or turn off video when system enters suspend
mode.
Video Off Method
This field defines the Video Off features. There are three options.
V/H SYNC + Blank
DPMS
Blank Screen
Minimum power management
Maximum power management.
Each of the ranges is from 1 min. to 1hr.
Except for HDD Power Down which
ranges from 1 min. to 15 min.
Default setting, blank the screen and turn
off vertical and horizontal scanning.
Allows the BIOS to control the video
display card if it supports the DPMS
feature.
This option only writes blanks to the video
buffer.
IB791 User' s Manual
BIOS SETUP
41