Apm Configuration; Pci Subsystem Settings; Usb Configuration; Network Stack Configuration - Asus WS Z390 PRO Manual

3.6.9

APM Configuration

The items in this menu allow you to set system wake and sleep settings.
ErP Ready
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)]
3.6.10

PCI Subsystem Settings

SR-IOV Support [Disabled]
This option enables or disables Single Root IO Virtualization Support if the system has SR-
IOV capable PCIe devices.
Configuration options: [Disabled] [Enabled]
3.6.11

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.
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.
3.6.12

Network Stack Configuration

The items in this menu allow you to configure Ipv4 / Ipv6 PXE support.
3.6.13

NVMe Configuration

This menu displays the NVMe controller and Drive information of the connected devices.
3.6.14

HDD/SSD SMART Information

The items in this menu display the SMART information of the connected devices.
NVM Express devices do not support SMART information.
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Chapter 3: BIOS Setup