User Manual

ASUS PRIME X370-A2‑23
Realtek LAN Controller [On]
[On] Enables the Realtek LAN controller.
[Off] Disables the controller.
Realtek PXE OPROM [Off]
This item appears only when you set the Realtek LAN Controller item to [On] and allows
you to enable or disable the Rom of the Realtek LAN controller. Conguration options: [On]
[Off]
Charging USB devices in Power State S5 [Enabled]
[Enabled] Charges USB devices even in when the system is in Power State S5.
[Disabled] Disables this function.
Serial Port Conguration
The sub‑items in this menu allow you to set the serial port conguration.
Serial Port 1 [On]
Allows you to enable or disable the serial port (COM).Conguration options: [On] [Off]
Change Settings [IO=3F8h; IRQ=4]
This item appears only when you set the Serial Port to [Enabled] and allows you
to select the Serial Port base address. Conguration options: [IO=3F8h; IRQ=4]
[IO=2F8h; IRQ=3] [IO=3E8h; IRQ=4] [IO=2E8h; IRQ=3]
2.6.5 APM
ErP Ready [Disabled]
Allows BIOS to switch off some power at S4/S5 to get the system ready for ErP requirement.
When set to [Enabled], all other PME options will be switched off. Conguration options:
[Enabled] [Disabled]
Restore AC Power Loss [Power Off]
[Power On] The system goes into on state after an AC power loss.
[Power Off] The system goes into off state after an AC power loss.
[Last State] The system goes into either off or on state, whatever the system state was
before the AC power loss.
Power On By PCI-E/PCI [Disabled]
This item allows you to enable or disable the Wake‑on‑LAN function of the onboard LAN
controller or other installed PCIe/PCI LAN cards. Conguration options: [Disabled] [Enabled]
Power On By Ring [Disabled]
[Disabled] Disables Ring to generate a wake event.
[Enabled] Enables Ring to generate a wake event.
Power On By RTC [Disabled]
This item allows you to enable or disable the RTC (Real‑Time Clock) to generate a wake
event and congure the RTC alarm date. When enabled, you can set the days, hours,
minutes, or seconds to schedule an RTC alarm date. Conguration options: [Disabled]
[Enabled]