IEI Integration KINO-HM551 - Manual (Page 85)

KINO-HM551
Page 71
5.3.1 ACPI Configuration
The ACPI Configuration menu (BIOS Menu 3) configures the Advanced Configuration
and Power Interface (ACPI) options.
Aptio Setup Utility – Copyright (C) 2010 American Megatrends, Inc.
Advanced
ACPI Sleep State
[S1 (CPU Stop Clock)]
Select the highest API
sleep state the system
will enter, when the
SUSPEND button is
pressed.
----------------------
: Select Screen
 : Select Item
Enter
Select
+/-: Change Opt.
F1 General
Help
F2 Previous Values
F3 Optimized Defaults
F4 Save & Exit
ESC Exit
Version 2.02.1205. Copyright (C) 2010 American Megatrends, Inc.
BIOS Menu 3: ACPI Configuration
 ACPI Sleep State [S1 (CPU Stop Clock)]
Use the ACPI Sleep State option to specify the sleep state the system enters when it is
not being used.

S1 (CPU Stop
Clock)
D EFAULT The system enters S1 (POS) sleep state. The
system appears off. The CPU is stopped; RAM is
refreshed; the system is running in a low power
mode.

S3 (Suspend to
RAM)
The caches are flushed and the CPU is powered
off. Power to the RAM is maintained. The
computer returns slower to a working state, but
more power is saved.