3
Power
S1 - The S1 sleeping state is a low wake latency sleeping state. In this state, no system
context is lost (CPU or chip set) and hardware maintains all system context. (also called
Power On Suspend)
sleeping state except that the CPU and system cache context is lost (the OS is respon-
sible for maintaining the caches and CPU context). Control starts from the processor’s
reset vector after the wake event.
S3 - The S3 sleeping state is a low wake latency sleeping state where all system context is lost
except system memory. CPU, cache, and chip set context are lost in this state. Hardware
starts from the processor’s reset vector after the wake event. (also called Suspend to
RAM)
by ACPI. In order to reduce power to a minimum, it is assumed that the hardware platform
has powered off all devices. Platform context is maintained. (also called Suspend to Disk)
system is in the “soft” off state and requires a complete boot when it wakes. Software
for initial boot operations within the BIOS to distinguish whether or not the boot is going to
wake from a saved memory image.
ACPI Sleep State [S3]
Resume By Onboard LAN [Disabled]
Resume By USB Device(s) [Enabled]
Resume By PCIE PME [Disabled]
Resume By RTC [Disabled]
Energy-using Products [Enabled]
Restore AC Power Loss [Power Off]
Enter: Select
F1: General Help
F3: Optimized Defaults
ESC: Exit
Select the highest ACPI sleep
state. The system will enter
when the SUSPEND button is
pressed.
Main Advanced Chipset Boot Power Health Security Save & Exit
Power