Apm Configuration; Pci Subsytem Settings; Usb Configuration - Asus PRIME X570-PRO Manual

3.6.6

APM Configuration

The items in this menu allow you to set system wake and sleep settings.
ErP Ready [Disabled]
This item allows you to switch off some power at S4+S5 or S5 to get the system ready
for ErP requirement. When set to [Enabled], all other PME options are switched off.
Configuration options: [Disabled] [Enable(S4+S5)] [Enable(S5)]
Restore On AC Power Loss
This item allows your system to go to ON state, OFF state, or both states after an AC power
loss. When setting your system to [Last State], it goes to the previous state before the AC
power loss. Configuration options: [Power Off] [Power On] [Last State]
Power On By PS/2 Keyboard
This item allows you to enable or disable to generate a wake event by pressing the
configured key. Configuration options: [Disabled] [Space Bar] [Ctrl-Esc] [Power Key]
Power On By PCI-E
This item allows you to enable or disable the Wake-on-LAN function of the onboard LAN
controller or other installed PCI-E LAN cards. Configuration options: [Disabled] [Enabled]
Power On By RTC
This item allows you to enable or disable the RTC (Real-Time Clock) to generate a wake
event and configure the RTC alarm date. When enabled, you can set the days, hours,
minutes, or seconds to schedule an RTC alarm date. Configuration options: [Disabled]
[Enabled]
3.6.7

PCI Subsytem Settings

SR-IOV Support
This item allows you to enable or disable the Single Root IO Virtualization support if your
system has SR-IOV capable PCIe devices.
3.6.8

USB Configuration

The items in this menu allow you to change the USB-related features.
The Mass Storage Devices item shows the auto-detected values. If no USB device is
detected, the item shows None.
Legacy USB Support
This item allows you to enable or disable support for legacy USB devices.
Configuration options: [Enabled] [Disabled] [Auto]
USB Single Port Control
This item allows you to enable or disable the individual USB ports.
Refer to section 1.1.2 Motherboard layout for the location of the USB ports.
Chapter 3: BIOS Setup 3-16