ASRock Z390 Steel Legend User Manual - Page 86

ACPI Configuration, Suspend to RAM, ACPI HPET Table, PS/2 Keyboard S4/S5 Wakeup Support

Page 86 highlights

4.6.6 ACPI Configuration Suspend to RAM Select disable for ACPI suspend type S1. It is recommended to select auto for ACPI S3 power saving. ACPI HPET Table Enable the High Precision Event Timer for better performance and to pass WHQL tests. PS/2 Keyboard S4/S5 Wakeup Support Allow the system to be waked up by a PS/2 Keyboard in S4/S5. PCIE Devices Power On Allow the system to be waked up by a PCIE device and enable wake on LAN. I219 LAN Power On Allow the system to be waked up by I219 LAN. Ring-In Power On Allow the system to be waked up by onboard COM port modem Ring-In signals. RTC Alarm Power On Allow the system to be waked up by the real time clock alarm. Set it to By OS to let 80 English

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4.6.6
ACPI Configuration
Suspend to RAM
Select disable for ACPI suspend type S1. It is recommended to select auto for ACPI
S3 power saving.
ACPI HPET Table
Enable the High Precision Event Timer for better performance and to pass WHQL
tests.
PS/2 Keyboard S4/S5 Wakeup Support
Allow the system to be waked up by a PS/2 Keyboard in S4/S5.
PCIE Devices Power On
Allow the system to be waked up by a PCIE device and enable wake on LAN.
I219 LAN Power On
Allow the system to be waked up by I219 LAN.
Ring-In Power On
Allow the system to be waked up by onboard COM port modem Ring-In signals.
RTC Alarm Power On
Allow the system to be waked up by the real time clock alarm. Set it to By OS to let