User Manual
Page 60
RTC Alarm Power On Allow the system to be waked up by a PCIE device and enable wake on LAN. PCIE Devices Power On Allow the system to be waked up by a PS/2 Keyboard. 4.4.6 ACPI Configuration B450M-HDV R4.0 Suspend to RAM It is recommended to pass WHQL tests. ACPI HPET Table Enable the High Precision Event Timer for better performance and to select auto for ACPI S3 power saving. PS/2 Keyboard S4/S5 Wakeup Support Allow the system to let it to By OS to be handled by the real time clock alarm. Set it be waked up by your operating system. 55 English
RTC Alarm Power On Allow the system to be waked up by a PCIE device and enable wake on LAN. PCIE Devices Power On Allow the system to be waked up by a PS/2 Keyboard. 4.4.6 ACPI Configuration B450M-HDV R4.0 Suspend to RAM It is recommended to pass WHQL tests. ACPI HPET Table Enable the High Precision Event Timer for better performance and to select auto for ACPI S3 power saving. PS/2 Keyboard S4/S5 Wakeup Support Allow the system to let it to By OS to be handled by the real time clock alarm. Set it be waked up by your operating system. 55 English