IEI Integration NANO-PV-D4252_N4552_D5252 - Manual (Page 88)

NANO-PV-D4252/N4552/D5252 EPIC SBC
Page 74
Aptio Setup Utility – Copyright (C) 2010 American Megatrends, Inc.
Advanced
ACPI Sleep State
[S3 (Suspend to R…)]
Set the ACPI state used
for System suspend
----------------------
: Select Screen
 : Select Item
Enter
Select
F1 General Help
F2 Previous Values
F3 Optimized
Defaults
F4 Save
ESC Exit
Version 2.01.1204. Copyright (C) 2010 American Megatrends, Inc.
BIOS Menu 3: ACPI Settings
 ACPI Sleep State [S3 (Suspend to RAM)]
Use the ACPI Sleep State option to specify the sleep state the system enters when it is
not being used.

Suspend Disabled

S1 (CPU Stop
Clock)
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)
D EFAULT 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.
5.3.2 Trusted Computing
Use the Trusted Computing menu (BIOS Menu 4) to configure settings related to the
Trusted Computing Group (TCG) Trusted Platform Module (TPM).