ASUS PRIME X399-A (90MB0V80-M0EAY0) user manual

Contents

1. Safety informationp. 5

   Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or…

2. About this guidep. 6

   This user guide contains the information you need when installing and configuring the motherboard. How this guide is organized This guide contains the…

3. PRIME X399-A specifications summaryp. 8

   CPU AMD SocketTR4 socket for AMD Ryzen™ Threadripper™ processors * Refer to www.asus.com for the CPU support list. Chipset AMD X399 Memory AMD Ryzen™…

4. Installation tools and componentsp. 13

   The tools and components in the table above are not included in the motherboard package. 1 Bag of screws Phillips (cross) screwdriver PC chassis Power supply…

5. Chapter 1: Product Introductionp. 15

   Unplug the power cord from the wall socket before touching any component. • Before handling components, use a grounded wrist strap or touch a safely grounded…

6. 1.1 Motherboard overviewp. 15

   1.1.1 Before you proceed Take note of the following precautions before you install motherboard components or change any motherboard settings.

7. Chapter 2: Basic Installationp. 41

   2.1.1 CPU installation Unplug all power cables before installing the CPU. The AMD SocketTR4 socket is compatible with AMD SocketTR4 processors. Ensure you use…

8. 2.1 Building your PC systemp. 41

   The diagrams in this section are for reference only. The motherboard layout may vary with models, but the installation steps are the same for all models.…

9. 2.2 BIOS update utilityp. 52

   USB BIOS Flashback USB BIOS Flashback allows you to easily update the BIOS without entering the existing BIOS or operating system. Simply insert a USB storage…

10. 2.3 Motherboard rear and audio connectionsp. 53
11. 2.4 Starting up for the first timep. 57

    1. After making all the connections, replace the system case cover. 2. Ensure that all switches are off. 3. Connect the power cord to the power connector at…

12. 2.5 Turning off the computerp. 57

    While the system is ON, press the power button for less than four seconds to put the system on sleep mode or soft-off mode, depending on the BIOS setting.…

13. Chapter 3: BIOS Setupp. 59
14. 3.1 Knowing BIOSp. 59
15. 3.2 BIOS setup programp. 60

    Use the BIOS Setup to update the BIOS or configure its parameters. The BIOS screen include navigation keys and brief onscreen help to guide you in using the…

16. 3.3 My Favoritesp. 68

    My Favorites is your personal space where you can easily save and access your favorite BIOS items. My Favorites comes with several performance, power saving…

17. 3.4 Main menup. 70

    The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system…

18. 3.5 Ai Tweaker menup. 70

    The Extreme Tweaker menu items allow you to configure overclocking-related items. Be cautious when changing the settings of the Extreme Tweaker menu items.…

19. 3.6 Advanced menup. 71

    The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu…

20. 3.7 Monitor menup. 74

    The Monitor menu displays the system temperature/power status, and allows you to change the fan settings. Q-fan Configuration Qfan Tuning Click this item to…

21. 3.8 Boot menup. 75

    The Boot menu items allow you to change the system boot options. Fast Boot [Disabled] Allows your system to go back to its normal boot speed. [Enabled] Allows…

22. 3.9 Tool menup. 76

    The Tool menu items allow you to configure options for special functions. Select an item then press <Enter> to display the submenu. Setup Animator This item…

23. 3.10 Exit menup. 79

    The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. You can access the EZ…

24. 3.11 Updating BIOSp. 80

    The ASUS website publishes the latest BIOS versions to provide enhancements on system stability, compatibility,and performance. However, BIOS updating is…

25. Chapter 4: RAID Supportp. 85

    4.1 AMD RAID Array configurations The motherboard supports RAID 0, RAID 1, and RAID 10 configuraions. If you want to install a Windows® operating system to a…

26. 4.1 AMD RAID Array configurationsp. 85

    The motherboard supports RAID 0, RAID 1, and RAID 10 configuraions. If you want to install a Windows® operating system to a hard disk drive included in a RAID…

27. 4.2 Creating a RAID driver diskp. 89

    4.2.1 Creating a RAID driver disk in Windows® To install the RAID driver for Windows® OS: 1. During the OS installation, click Load Driver to allow you to…

28. Appendixp. 91

    Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: •…

29. Noticesp. 91

    Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This…

30. ASUS contact informationp. 95

    ASUSTeK COMPUTER INC. Address 4F, No. 150, Li-Te Road, Peitou, Taipei 112, Taiwan Telephone +886-2-2894-3447 Fax +886-2-2890-7798 Web site www.asus.com…