User Manual
Table Of Contents
- Safety information
- Chapter 1: Product Introduction
- Chapter 2: Hardware Setup
- Chapter 3: Motherboard Infomation
- Chapter 4: BIOS Setup
- 4.1 Managing and updating your BIOS
- 4.2 BIOS setup program
- 4.3 Main menu
- 4.4 Performance Tuning menu
- 4.5 Advanced menu
- 4.5.1 Trusted Computing
- 4.5.2 PSP Firmware Versions
- 4.5.3 APM Configuration
- 4.5.4 Onboard LAN Configuration
- 4.5.5 Serial Port Console Redirection
- 4.5.6 CPU Configuration
- 4.5.7 PCI Subsystem Settings
- 4.5.8 USB Configuration
- 4.5.9 Network Stack Configuration
- 4.5.10 CSM Configuration
- 4.5.11 NVMe Configuration
- 4.5.12 SATA Configuration
- 4.5.13 AMD Mem Configuration Status
- 4.5.14 iSCSI Configuration
- 4.6 Chipset menu
- 4.7 Security menu
- 4.8 Boot menu
- 4.9 Tool menu
- 4.10 Save & Exit menu
- 4.11 AMD CBS menu
- 4.12 Event Logs menu
- 4.13 Server Mgmt menu
- Chapter 5: Driver Installation
- Appendix
4-40
Chapter 4: BIOS Setup
4.11.4 NBIO Common Options
IOMMU [Auto]
This item allows you to enable or disable IOMMU.
Configuration options: [Disabled] [Enabled] [Auto]
The following item appears only when
Enable AER Cap
is set to
[Auto]
or
[Enabled]
.
ACS Enable [Auto]
Configuration options: [Disable] [Enable] [Auto]
PCIe ARI Auto Config [Enable]
This item allows you to enable or disable the PCIe ARI Auto Detect.
Configuration options: [Disable] [Enable]
Worst Case Margin Granularity [Per Chip Select]
Configuration options: [Per Chip Select] [Per Nibble]
Read Voltage Sweep Step Size [2]
This option determines the step size for Read Data Eye voltage sweep.
Configuration options: [1] [2] [4]
Read Timing Sweep Step Size [1]
This option supports step size for Read Data Eye.
Configuration options: [1] [2] [4]
Write Voltage Sweep Step Size [2]
This option determines the step size for write Data Eye voltage sweep.
Configuration options: [1] [2] [4]
Write Timing Sweep Step Size [1]
This option supports step size for write Data Eye.
Configuration options: [1] [2] [4]