Acpi Coniguration - ASROCK H81M-VG4 R2.0 User Manual

H81M-VG4 R2.0

4.4.6 ACPI Coniguration

Suspend to RAM
It is recommended to select auto for ACPI S3 power saving.
Check Ready Bit
Enable to enter the operating system ater S3 only when the hard disk is ready, this
is recommended for better system stability.
ACPI HPET Table
Enable the High Precision Event Timer for better performance and to pass WHQL
tests.
PS/2 Keyboard Power On
Allow the system to be waked up by a PS/2 Keyboard.
PCIE Devices Power On
Allow the system to be waked up by a PCIE device and enable wake on LAN.
RTC Alarm Power On
Allow the system to be waked up by the real time clock alarm. Set it to By OS to let
it be handled by your operating system.
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