AAEON PICO-CV01 - Manual (Page 48)

P I C O - I T X B o a r d P I C O - C V 0 1
S1 only(CPU Stop Clock)
S3 only(Suspend to RAM)
AUTO
Select the ACPI state used for System Suspend
Enabled
Wake on Ring
Disabled
Enabled or disabled wake on ring function.
RTC Wake Settings
Enable system to wake from S5 using RTC alarm.
RTC Wake Settings
Chapter 3 AMI BIOS Setup 3-7