Advantech ARK-4180, User Manual, Page: 34 / 66

ARK-4180 User Manual 26
3.2.6 Power Management Setup
„ ACPI Function [Enabled]
This item defines the ACPI (Advanced Configuration and Power Management) fea-
ture that makes hardware status information available to the operating system, and
communicates with the PC and system devices for improving the power manage-
ment.
„ ACPI Suspend Type [S1 (POS)]
This item allows user to select sleep state when suspended.
„ Run VGA BIOS if S3 Resume [Auto]
This item allows the system to reinitialize VGA BIOS after system resume from ACPI
S3 mode.
„ Power Management [Min Saving]
This item allows users to select system power saving mode.
„
Video Off Method [DPMS]
Note! The “Power management Setup” option configures system to most
effectively saving energy while operating in a manner consistent with
your computer use style.
S1(POS) The suspend mode is equivalent to a software power down;
S3(STR) The system shuts down with the exception of a refresh cur-
rent 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 user to set each mode individually.
Suspend Mode= Disabled or 1 min ~1 hr.