Asus PRIME X399-A [75/96] Amd pbs

ASUS PRIME X399-A

3-17

Chapter 3

USB Single Port Control

These items allow you to enable or disable the individual USB ports.

Refer to section 1.1.2 Motherboard layout for the location of the USB ports.

3.6.10 AMD PBS

The items in this menu display the CPU-related information that the BIOS automatically

detects.

This item appears only when you install an AMD Ryzen™ processor.

Enumerate all IOMMU in IVRS

[Enabled] Allows the IOMMU on the primary CPU die to map all device-visible virtual

addresses.

[Disabled] Enables the IOMMU on both CPU dies to map device-visible virtual

addresses.

NVMe RAID mode

This item allows you enable or disable the NVMe RAID mode. Conguration options:

[Disabled] [Enabled]

3.7 Monitor menu

The Monitor menu displays the system temperature/power status, and allows you to change

the fan settings.

Q-fan Conguration

Qfan Tuning

Click this item to automatically detect the lowest speed and congure the minimum

duty cycle for each fan.

W_PUMP+ Control

[Disabled] Disable the Water Pump control feature.

[Auto] Detects the type of water pump installed and automatically switches

the control modes.

[DC mode] Enable the Water Pump control in DC mode for 3-pin chassis fan.

[PWM mode] Enable the Water Pump control in PWM mode for 4-pin chassis fan.