AAEON AEC-6967 - Manual (Page 44)

E m b e d d e d C o n t r o l l e r A E C - 6 9 6 7
ACPI Settings
Options Summary :
Suspend Disabled
S1 (CPU Stop Clock)
ACPI Sleep
State
S3 (Suspend to RAM) Default
Select the Highest ACPI sleep state the system will enter when the
SUSPEND button is pressed.
Chapter 3 AMI BIOS Setup 3-6