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Popular Asus PRIME X399-A Manual Pages
User Guide - Page 2
... SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT. All Rights Reserved.
Product warranty or service will be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any problems in obtaining the full corresponding source code we can coordinate the terms and cost...
User Guide - Page 9
...CPU Power: Digital 8+3 phase power design
- High quality 120dB SNR stereo playback output (Line-out@back) & 113dB SNR input (Line-in HDA bandwidth, 32-Bit/192kHz is only available under Windows...UEFI BIOS CrashFree BIOS 3 EZ Flash 3 EZ Tuning Wizard
(continued on the next page)
ix Supports up popping noise to 32-Bit/192kHz playback* - PRIME X399-A specifications summary
Audio
ASUS Exclusive...
User Guide - Page 11
..., F12 PrintScreen, and ASUS DRAM SPD (Serial Presence Detect) memory information
WfM 2.0, DMI 3.0, WOL by PME, PXE
Drivers ASUS Utilities EZ Update Anti-virus software (OEM version)
Windows® 10 64-bit
Extended ATX Form Factor, 12"x 10.6" (30.5 cm x 26.9 cm)
• Specifications are subject to change without notice. • Visit the ASUS website for the software manual.
User Guide - Page 17
RGB header (4-pin RGB_HEADER1-2) 4. M.2_2(Socket 3)] 7. U.2 connector (U.2) 11. USB 2.0 connectors (10-1 pin USB12; Q-Code LED 18. USB34) 16. Front panel audio connector (10-1 pin AAFP)
Page 1-5 1-4 1-25 1-22
1-21
1-24 1-18 1-19 1-10 1-24 1-17 1-23 1-9 1-20 1-20 1-10 1-11 1-18
ASUS PRIME X399-A
1-3 ATX power connectors (24-pin EATXPWR; 8-pin EATX12V_1; 4-pin
EATX12V_2) 5. ...
User Guide - Page 24
... motherboard component.
Power-on button
The motherboard comes with a power-on the ASUS website at http://www.asus.com.
1-10
Chapter 1: Product Introduction PRIME X399-A 3D Mount holes
3D_MOUNT 3D_MOUNT
For more details regarding the installation of the 3D printing part on your motherboard, please refer to the product page of your motherboard on button that...
User Guide - Page 25
PRIME X399-A Q-Code LEDs
ASUS PRIME X399-A
1-11 If an error is found, the critical component's LED stays lit up until the problem is solved. Q-Code LED The Q-Code LED design provides you with a 2-digit error code that displays the system status.
POST State LEDs The POST State LEDs provide the status of these key components during POST (Power-On Self-Test): CPU, memory modules, VGA...
User Guide - Page 29
... AMI codes CPU initialization error System Agent initialization error PCH initialization error Some of Resources No Space for Legacy Option ROM No Console Output Devices are found Invalid password Error loading Boot Option (LoadImage returned error) Boot Option is failed (StartImage returned error) Flash update is failed Reset protocol is not available PCI bus hot plug
ASUS PRIME X399-A
1-15...
User Guide - Page 51
2.1.9 M.2 installation
OR
Chapter 2
Supported M.2 type varies per motherboard.
ASUS PRIME X399-A
2-11
User Guide - Page 69
....
Chapter 3
ASUS PRIME X399-A
3-11 Go to My Favorites menu to default favorite items
3.
Click Exit (ESC) or press key to My Favorites To add BIOS items:
1. You cannot add user-managed items such as favorite from the BIOS screen to save in My Favorites screen. Adding items to close Setup Tree Map screen. 5. On the Setup Tree...
User Guide - Page 75
...-on devices or the Windows® UEFI mode. Fast Boot [Disabled] [Enabled]
Allows your system to accelerate the boot speed. Boot Configuration
Boot Logo Display
[Auto] [Full Screen] [Disabled]
Sets the boot logo to display during POST.
Configuration options: [Ignore] [Legacy only] [UEFI driver first]
Chapter 3
ASUS PRIME X399-A
3-17
CSM (Compatibility Support Module)
This item...
User Guide - Page 79
... discard your changes.
Chapter 3
ASUS PRIME X399-A
3-21 Load Optimized Defaults This option allows you press , a confirmation window appears. When you select this option from one of the parameters on the Setup menus. Discard Changes and Exit This option allows you to exit the Setup program without saving your changes to the BIOS items. You can access...
User Guide - Page 81
... the USB flash disk that contains the latest BIOS,
and then press . 6. Press the Up/Down arrow keys to use a bootable floppy disk or an OS‑based utility.
To update the BIOS by USB: 1. Go to the Tool menu to the Drive field. 5. Chapter 3
ASUS PRIME X399-A
3-23 Updating through the Internet varies per region and...
User Guide - Page 83
... system compatibility and stability, we recommend that you want to use the newer BIOS file, download the file at https://www.asus.com/support/ and save it fails or gets corrupted during the updating process. Doing so can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the BIOS file. Chapter 3
ASUS PRIME X399-A
3-25...
User Guide - Page 86
... enable the RAID function in the BIOS Setup before creating RAID set(s) using SATA hard disks : 1.
Chapter 4
4-2
Chapter 4: RAID Support 4.1.2 Installing Serial ATA hard disks
The motherboard supports Serial ATA hard disk drives.
Install the SATA hard disks into the drive bays. 2. For optimal performance, install identical drives of the same model and capacity when creating a disk...
User Guide - Page 89
...During the OS installation, click Load Driver to allow you 've inserted, go to cancel.
4.2 Creating a RAID driver disk
4.2.1 Creating a RAID driver disk in Windows®
To install the RAID driver for the corresponding OS version, clik OK.
4. To set up a Windows® UEFI operating system under RAID mode, ensure to complete the installation. ASUS PPRIME X399-A
4-5
Chapter 4
Select...
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