Asus STRIX B250H GAMING, Manual, Page: 62 / 76

3-14
Chapter 3: BIOS Setup
Chapter 3
PCIEX16_2 Configuration [Auto]
This item allows you to configure the PCIe x16_2 device settings.
[Auto]
Automatically detects the device installed.
(1) When a device is installed in PCIe x1_2 or PCIEx1_3 slot, PCIe x16_2
only runs in X2 Mode.
(2) When there are no devices installed in PCIe x1_2 or PCIe x1_3 slot,
PCIe x16_2 can run in X4 Mode.
[X2 Mode] PCIe x16_2 only runs in X2 Mode. PCIe x1_2 and PCIe x1_3 are enabled.
[X4 Mode] PCIe x16_2 can run in X4 Mode. PCIe x1_2 and PCIe x1_3 are disabled.
Intel LAN Controller [Enabled]
[Enabled] Enables the Intel LAN controller.
[Disabled] Disables the controller.
3.6.8 APM Configuration
ErP Ready [Disabled]
Allows BIOS to switch off some power at S5 to get the system ready for ErP requirement.
When set to [Enabled], all other PME options will be switched off.
Configuration options: [Enable(S4+S5)] [Enable(S5)] [Disabled]
3.6.9 Network Stack Configuration
The items in this menu allow you to configure Ipv4 / Ipv6 PXE support.
3.6.10 HDD/SSD SMART Information
This menu displays the SMART information of the connected devices.
3.6.11 USB Configuration
The items in this menu allow you to change the USB-related features.
The USB 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.