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► ACPI Suspend Type
This item is used to set the energy saving mode of the ACPI function. When you select “S1
(POS)” mode, the power is always on and computer can be resumed at any time. When
you select “S3 (STR)” mode, the power will be down after a period of time. The status of the
computer before it entering STR will be saved in memory, and the computer can quickly return
to previous state when the STR function wakes.
► Power On after Power Fail
This item is used to set which state the PC will take with when it resumes after an AC power
loss.
► HPET
HPET stands for High Precision Even Timer. If you have the HPET disabled, then windows
does not have access to it and therefore falls back to less accurate timing methods. This item
is used to enable or disable the HPET Support.
► Resume by Ring
This item is used to enable/disable the modem of serial port to generate a wake up from an
ACPI sleep state.
► Resume by LAN
This item is used to enable/disable the LAN device to generate a wake up.
► Resume by PCIE PME
This item is used to enable/disable a PCI Express device to generate a wake up.
► Resume by PCI Card
This item is used to enable/disable a PCI card to generate a wake up.
► Resume by USB Devices
This item is used to enable/disable the USB keyboard or mouse to generate a wake up.
► Resume by PS2 Keyboard
This item is used to enable/disable the PS2 keyboard to generate a wake up.
► Resume by PS2 Mouse
This item is used to enable/disable the PS2 mouse to generate a wake up.
► Resume by RTC
This item is used to enable/disable RTC alarm event to generate a wake up.
RTC is system real time clock.