User Manual
Page 71
... or remote controller. 65 English Set it to By OS to be handled by onboard COM port modem Ring-In signals. It is recommended to RAM Select disable for ACPI suspend type S1. 4.6.6 ACPI Configuration H270 Pro4 Suspend to select auto for better performance.
... or remote controller. 65 English Set it to By OS to be handled by onboard COM port modem Ring-In signals. It is recommended to RAM Select disable for ACPI suspend type S1. 4.6.6 ACPI Configuration H270 Pro4 Suspend to select auto for better performance.