IEI Integration NANO-9452 v4.02 - Manual (Page 131)

NANO-9452 EPIC Motherboard
Page 113

S1 (POS) 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 (STR) The system enters a S3(STR) sleep state. The CPU has
no power; RAM is in slow refresh; the power supply is in a
reduced power mode.

Auto The BIOS automatically selects a sleep state for the
system.
 Repost Video on S3 Resume [No]
Use the Repost Video on S3 Resume to determine whether the VGA BIOS post will be
invoked after the system is roused from an S3 (STR) suspend state.

No D EFAULT The VGA BIOS post is not invoked

Yes The VGA BIOS post is invoked