1. Manuals
  2. Brands
  3. ASROCK Rack Manuals
  4. Motherboard
  5. X470D4U2-2T
  6. User manual

ASROCK Rack X470D4U2-2T User Manual

Server workstation motherboard
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
X470D4U2-2T
User Manual
Version 1.0
Published January 2019
Copyright©2019 ASRock Rack INC. All rights reserved.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the X470D4U2-2T and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ASROCK Rack X470D4U2-2T

Summary of Contents for ASROCK Rack X470D4U2-2T

  • Page 1 X470D4U2-2T User Manual Version 1.0 Published January 2019 Copyright©2019 ASRock Rack INC. All rights reserved.

  • Page 2: Copyright Notice

    In no event shall ASRock Rack, its directors, o cers, employees, or agents be liable for any indirect, special, incidental, or consequential damages (including damages for loss of...
  • Page 3 Contact Information If you need to contact ASRock Rack or want to know more about ASRock Rack, you’re welcome to visit ASRock Rack’s website at www.ASRockRack.com; or you may contact your dealer for further information. ASRock Rack Incorporation 6F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District,...

  • Page 4: Table Of Contents

    Contents Chapter 1 Introduction Package Contents Speci cations Unique Features Motherboard Layout Onboard LED Indicators I/O Panel Block Diagram Chapter 2 Installation Screw Holes Pre-installation Precautions Installing the CPU Installing the CPU Fan and Heatsink Installing Memory Modules (DIMM) Expansion Slots (PCI Express Slots) Jumpers Setup Onboard Headers and Connectors Dr.
  • Page 5 3.1.1 UEFI Menu Bar 3.1.2 Navigation Keys Main Screen Advanced Screen 3.3.1 CPU Con guration 3.3.2 Chipset Con guration 3.3.3 Storage Con guration 3.3.4 ACPI Con guration 3.3.5 USB Con guration 3.3.6 Super IO Con guration 3.3.7 Serial Port Console Redirection 3.3.8 H/W Monitor 3.3.9 AMD CBS 3.3.10 AMD PBS...
  • Page 6 Chapter 4 Software Support Install Operating System Support CD Information 4.2.1 Running The Support CD 4.2.2 Drivers Menu 4.2.3 Utilities Menu 4.2.4 Contact Information Chapter 5 Troubleshooting Troubleshooting Procedures Technical Support Procedures Returning Merchandise for Service...

  • Page 7: Chapter 1 Introduction

    In case any modi cations of this manual occur, the updated version will be available on ASRock Rack website without further notice. You may nd the latest memory and CPU support lists on ASRock Rack website as well. ASRock Rack’s Website: www.ASRockRack.com If you require technical support related to this motherboard, please visit our website for speci c information about the model you are using.

  • Page 8: Speci Cations

    1.2 Speci cations X470D4U2-2T MB Physical Status Form Factor micro-ATX Dimension 9.6'' x 9.6'' (24.4 cm x 24.4 cm) Processor System AMD AM4 Socket Ryzen Series CPUs (Raven Ridge and Pinnacle Ridge) and Ryzen 7nm CPUs Socket AM4 PGA 1331...
  • Page 9 6 (only Fan Fail LED) Front Panel 1 (RST, PWRBTN, HDDLED, PWRLED) System BIOS BIOS Type 16MB AMI UEFI Legal BIOS BIOS Features - Plug and Play (PnP) - ACPI 2.0 Compliance Wake Up Events - SMBIOS 2.8 Support - ASRock Rack Instant Flash...
  • Page 10 Hardware Monitor Temperature - CPU/DDR/LAN Temperature Sensing - MB/Card Side Temperature Sensing - Fan Tachometer - Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) - Fan Multi-Speed Control Voltage Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_PCH, +BAT, 3VSB, 5VSB Support OS Microso ®...

  • Page 11: Unique Features

    POST or the <F2> key to enter into the BIOS setup menu to access ASRock Rack Instant Flash. Just launch this tool and save the new BIOS le to your USB ash drive, oppy disk or hard drive, then you can update your BIOS only in a few clicks without preparing an additional oppy diskette or other complicated ash utility.

  • Page 12: Motherboard Layout

    1.4 Motherboard Layout 24.4cm (9.6 in) UID1 X470D4U2-2T ATXPWR1 PSU_SMB1 FAN2 DDR4_B1 (64 bit, 288-pin module) FAN3 FAN4 DDR4_B2 (64 bit, 288-pin module) NUT110_2 NUT110_1 DDR4_A1 (64 bit, 288-pin module) DDR4_A2 (64 bit, 288-pin module) FAN1 NUT80_2 NUT80_1 ATX12V1 NUT60_2...
  • Page 13 X470D4U2-2T Description ATX 12V Power Connector (ATX12V1) 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1, Blue)* PSU SMBus Header (PSU_SMB1) ATX Power Connector (ATXPWR1) Front Fan Connector (FAN3) Front Fan Connector (FAN4) Front Fan Connector (FAN2) 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2, White)*...

  • Page 14: Onboard Led Indicators

    1.5 Onboard LED Indicators X470D4U2-2T PSU_SMB1 DDR4_B1 (64 bit, 288-pin module) FAN2 FAN3 FAN4 DDR4_B2 (64 bit, 288-pin module) NUT110_2 NUT110_1 DDR4_A1 (64 bit, 288-pin module) DDR4_A2 (64 bit, 288-pin module) FAN1 NUT80_2 NUT80_1 ATX12V1 NUT60_2 NUT60_1 NUT42_2 NUT42_1 RoHS...
  • Page 15 X470D4U2-2T Item Status Description SB_PWR1 Green STB PWR ready FAN_LED4 Amber FAN4 failed FAN_LED3 Amber FAN3 failed FAN_LED2 Amber FAN2 failed FAN_LED1 Amber FAN1(CPU) failed FAN_LED5 Amber FAN5 failed FAN_LED6 Amber FAN6 failed BMC_LED1 Green BMC heartbeat LED...

  • Page 16: I/O Panel

    1.6 I/O Panel No. Description No. Description UID Switch (UID1) LAN RJ-45 Port (IPMI_LAN1)* VGA Port (VGA1) 10G LAN RJ-45 Port (LAN3)** Serial Port (COM1) 10G LAN RJ-45 Port (LAN4)** USB 3.1 Gen1 Ports (USB3_1_2) ere are two LED next to the LAN port. Please refer to the table below for the LAN port LED indications.
  • Page 17 X470D4U2-2T ere are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications. ACT/LIN K LED SPEED LED ACT/LIN K LED SPEED LED LAN Port 10G LAN Port (LAN3, LAN4) LED Indications...

  • Page 18: Block Diagram

    1.7 Block Diagram...

  • Page 19: Chapter 2 Installation

    X470D4U2-2T Chapter 2 Installation This is a micro-ATX form factor (9.6” x 9.6”, 24.4 cm x 24.4 cm) motherboard. Before you install the motherboard, study the con guration of your chassis to ensure that the motherboard ts into it. Make sure to unplug the power cord before installing or removing the motherboard. Failure to do so may cause physical injuries to you and damages to motherboard components.

  • Page 20: Installing The Cpu

    2.3 Installing the CPU Unplug all power cables before installing the CPU.
  • Page 21 X470D4U2-2T...

  • Page 22: Installing The Cpu Fan And Heatsink

    2.4 Installing the CPU Fan and Heatsink A er you install the CPU into this motherboard, it is necessary to install a larger heatsink and cooling fan to dissipate heat. You also need to spray thermal grease between the CPU and the heatsink to improve heat dissipation. Make sure that the CPU and the heatsink are securely fastened and in good contact with each other.
  • Page 23 X470D4U2-2T...

  • Page 25: Installing Memory Modules (Dimm)

    X470D4U2-2T 2.5 Installing Memory Modules (DIMM) is motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel con guration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM pairs.
  • Page 26 e DIMM only ts in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation.

  • Page 27: Expansion Slots (Pci Express Slots)

    X470D4U2-2T 2.6 Expansion Slots (PCI Express Slots) ere are 3 PCI Express slots on this motherboard. PCIE slot: PCIE4 (PCIE 3.0 x16 slot, from CPU) is used for PCI Express x8 lane width cards. PCIE5 (PCIE 2.0 x1 slot, from promontory) is used for PCI Express x1 lane width cards.

  • Page 28: Jumpers Setup

    2.7 Jumpers Setup e illustration shows how jumpers are setup. When the jumper cap is placed on the pins, the jumper is “Short”. If no jumper cap is placed on the pins, the jumper is “Open”. e illustration shows a 3-pin jumper whose pin1 and pin2 are “Short” when a jumper cap is placed on these 2 pins.
  • Page 29 X470D4U2-2T Chassis ID1 Jumper (3-pin CHASSIS_ID1) (see p.7, No. 28) Chassis ID2 Jumper (3-pin CHASSIS_ID2) (see p.7, No. 29) Chassis ID3 Jumper (3-pin CHASSIS_ID3) Reserved for system level Reserved for system level (see p.7, No. 27) Chassis ID1 Jumper (3-pin CHASSIS_ID1) (see p.7, No.

  • Page 30: Onboard Headers And Connectors

    2.8 Onboard Headers and Connectors Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard. PLED+ System Panel Header Con nec t t he power sw itch, PLED- PWRBTN#...
  • Page 31 X470D4U2-2T Auxiliary Panel Header is header supports multiple (18-pin AUX_PANEL1) functions on the front panel, (see p.7, No. 23) including the front panel SMB, internet status indicator and chassis intrusion pin. A. Front panel SMBus connecting pin (6-1 pin FPSMB) is header allows you to connect SMBus (System Management Bus) equipment.
  • Page 32 Serial ATA3 Connectors ese connectors SATA3_1 (SATA3_1: support SATA data see p.7, No. 13) cables for internal (SATA3_2: storage devices with up see p.7, No. 17) to 6.0 Gb/s data transfer (SATA3_3: rate. see p.7, No. 18) (SATA3_4: see p.7, No. 20) (SATA3_5: see p.7, No.
  • Page 33 CPU_FAN_SPEED FAN_SPEED_CONTROL to connect a 3-Pin CPU fan, please connect it to Pin 1-3. *For more details, please refer to the Cooler QVL list on the ASRock Rack website. ATX Power Connector is motherboard provides a (24-pin ATXPWR1) 24-pin ATX power connector.
  • Page 34 IPMB_SDA Intelligent Platform This 4-pin connector is used IPMB_SCL Management Bus Header to provide a cabled base-board (4-pin IPMB_1) or front panel connection for (see p.7, No. 31) value added features and 3rd- No Connect party add-in cards, such as Emergency Management cards, t h a t p r o v i d e m a n a g e m e n t features using the IPMB.

  • Page 35: Dr. Debug

    X470D4U2-2T 2.9 Dr. Debug Dr. Debug is used to provide code information, which makes troubleshooting even easier. Please see the diagrams below for reading the Dr. Debug codes. Code Description Please check if the CPU is installed correctly and then clear CMOS.

  • Page 36: Unit Identi Cation Purpose Led/Switch

    2.10 Unit Identi cation purpose LED/Switch With the UID button, You are able to locate the server you’re working on from behind a rack of servers. Unit Identi cation When the UID button on the purpose LED/Switch front or rear panel is pressed, (UID1) the front/rear UID blue LED indicator will be truned on.

  • Page 37: M.2_Ssd (Ngff) Module Installation Guide

    X470D4U2-2T 2.12 M.2_SSD (NGFF) Module Installation Guide The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The M.2_SSD (NGFF) Socket 3 (M2_1) can accommodate either a M.2 PCI Express module up to Gen 2 x4 (20Gb/s).
  • Page 38 Step 3 Move the stando based on the module type and length. e stando is placed at the nut location D by default. Skip Step 3 and 4 and go straight to Step 5 if you are going to use the default nut. Otherwise, release the stando by hand.

  • Page 39: Chapter 3 Uefi Setup Utility

    X470D4U2-2T Chapter 3 UEFI Setup Utility 3.1 Introduction is section explains how to use the UEFI SETUP UTILITY to con gure your system. UEFI chip on the motherboard stores the UEFI SETUP UTILITY. You may run the UEFI SETUP UTILITY when you start up the computer. Please press <F2> or <Del> during the Power-On-Self-Test (POST) to enter the UEFI SETUP UTILITY;...

  • Page 40: Navigation Keys

    3.1.2 Navigation Keys Please check the following table for the function description of each navigation key. Navigation Key(s) Function Description Moves cursor le or right to select Screens Moves cursor up or down to select items + / - To change option for the selected items <Tab>...

  • Page 41: Main Screen

    X470D4U2-2T 3.2 Main Screen Once you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview. e Main screen provides system overview information and allows you to set the system time and date.

  • Page 42: Advanced Screen

    3.3 Advanced Screen In this section, you may set the con gurations for the following items: CPU Con guration, Chipset Con guration, Storage Con guration, ACPI Con guration, USB Con guration, Super IO Con guration, Serial Port Console Redirection, H/W Monitor, AMD CBS, AMD PBS and Instant Flash.

  • Page 43: Cpu Con Guration

    X470D4U2-2T 3.3.1 CPU Con guration PSS Support Enable/disable the generation of ACPI _PPC, _PSS, and _PCT objects. AMD fTPM Switch To select .0: Auto (Depend on Tcg module). 1: Disabled fTPM. 2: OnBoard SPI TPM2.0 SVM Mode Enable/disable CPU Virtualization.

  • Page 44: Chipset Con Guration

    3.3.2 Chipset Con guration Onboard VGA To enable or disable Onboard VGA. Above 4G Decoding Globally Enables or Disables 64bit capable Devices to be Decoded in Above 4G Address Space (Only if System Supports 64 bit PCI Decoding). SR-IOV Support If system has SR-IOV capable PCIe Devices, this option Enables or Disables Single Root IO Virtualization Support.
  • Page 45 X470D4U2-2T Onboard X550 LAN3 To enable or disable Onabord LAN. Onboard X550 LAN4 To enable or disable Onabord LAN.

  • Page 46: Storage Con Guration

    3.3.3 Storage Con guration PT SATA Port Enable Enable/disable the SATA controllers. PT SATA Mode Select Promontory SATA Type. SATA Hot Plug Enable/disable the SATA Hot Plug Function.

  • Page 47: Acpi Con Guration

    X470D4U2-2T 3.3.4 ACPI Con guration PCIE Devices Power On Allow the system to be waked up by a PCIE device and enable wake on LAN. RTC Alarm Power On Use this item to enable or disable RTC (Real Time Clock) to power on the system.

  • Page 48: Usb Con Guration

    3.3.5 USB Con guration Legacy USB Support Use this option to enable or disable legacy support for USB devices. e default value is [Enabled].

  • Page 49: Super Io Con Guration

    X470D4U2-2T 3.3.6 Super IO Con guration Serial Port 1 Con guration Use this item to set parameters of Serial Port 1 (COM1). Serial Port Use this item to enable or disable the serial port. Serial Port Address Use this item to select an optimal setting for Super IO device.

  • Page 50: Serial Port Console Redirection

    3.3.7 Serial Port Console Redirection COM1 / SOL Console Redirection Use this option to enable or disable Console Redirection. If this item is set to Enabled, you can select a COM Port to be used for Console Redirection. Console Redirection Settings Use this option to con gure Console Redirection Settings, and specify how your computer and the host computer to which you are connected exchange information.

  • Page 51: Flow Control

    X470D4U2-2T Bits Per Second Use this item to select the serial port transmission speed. The speed used in the host computer and the client computer must be the same. Long or noisy lines may require lower transmission speed. e options include [9600], [19200], [57600] and [115200].
  • Page 52 Legacy Console Redirection Legacy Console Redirection Settings Use this option to con gure Legacy Console Redirection Settings, and specify how your computer and the host computer to which you are connected exchange information. Redirection COM Port Select a COM port to display redirection of Legacy OS and Legacy OPROM Messages. Resolution On Legacy OS, the Number of Rows and Columns supported redirection.
  • Page 53 X470D4U2-2T Flow Control Use this item to set the f low control to prevent data loss from buffer overf low. When sending data, if the receiving bu ers are full, a "stop" signal can be sent to stop the data ow.

  • Page 54: H/W Monitor

    3.3.8 H/W Monitor In this section, it allows you to monitor the status of the hardware on your system, includ- ing the parameters of the CPU temperature, motherboard temperature, CPU fan speed, chassis fan speed, and the critical voltage. Fan Control If [Auto] is selected, the fan speed will controlled by BMC.

  • Page 55: Smart Fan Control

    X470D4U2-2T FAN 6 is allows you to set the front fan 6’s speed. e default value is [Smart Fan]. Smart Fan Control is allows you to set the Smart fan’s level speed. Smart Fan Duty Control Smart Fan Duty x (x means 1 to 11 stage) is allows you to set duty cycle for each stage.

  • Page 56: Amd Cbs

    3.3.9 AMD CBS Zen Common Options Use this item to con gure Zen Common options. DF Common Options Use this item to con gure DF Common options. UMC Common Options Use this item to con gure UMC Common options. NBIO Common Options Use this item to con gure NBIO Common options.

  • Page 57: Amd Pbs

    X470D4U2-2T 3.3.10 AMD PBS AMD Firmware Version Show all of AMD Firmware Version. Special Display Features Enable/Disable PowerXpress HybridGraphics. Primary Video Adaptor Select Internal/External Graphics. BIOS PSP Support Enable/Disable BIOS PSP driver execution (including all C2P/P2C mailbox, Secure S3, fTPM Support).
  • Page 58 Clock Power Management (CLKREQ#) Enable or disable CLKREQ#. Clear CMA at warm rst Enable or disable clearing MCA errors at warm reset. If Enabled, just clear MCA status including that MC0: MSR0000_0401, MC1: MSR0000_0405, MC2: MSR0000_0409, MC4: MSR0000_0411 and MC5: MSR0000_0415. Win7 USB Wake Support is option enables USB devices to wake up the system (work with Win7 only).
  • Page 59 X470D4U2-2T Above 4GB MMIO Enable Enable or disable Above 4GB MMIO. NVMe RAID mode Enable or disable NVMe RAID mode.

  • Page 60: Instant Flash

    3.3.11 Instant Flash Instant Flash is a UEFI ash utility embedded in Flash ROM. is convenient UEFI update tool allows you to update system UEFI without entering operating systems ® rst like MS-DOS or Windows . Just save the new UEFI le to your USB ash drive, oppy disk or hard drive and launch this tool, then you can update your UEFI only in a few clicks without preparing an additional oppy diskette or other compli- cated ash utility.

  • Page 61: Server Mgmt

    X470D4U2-2T 3.4 Server Mgmt Wait For BMC Wait For BMC response for specified time out. BMC starts at the same time when BIOS starts during AC power ON. It takes around 90 seconds to initialize Host to BMC interfaces.

  • Page 62: System Event Log

    3.4.1 System Event Log SEL Components Change this to enable ro disable event logging for error/progress codes during boot. Erase SEL Use this to choose options for earsing SEL. When SEL is Full Use this to choose options for reactions to a full SEL. Log EFI Status Codes Use this item to disable the logging of EFI Status Codes or log only error code or only progress code or both.

  • Page 63: Bmc Network Con Guration

    X470D4U2-2T 3.4.2 BMC Network Con guration Lan Channel (Failover) Manual Setting IPMI LAN If [No] is selected, the IP address is assigned by DHCP. If you prefer using a static IP address, toggle to [Yes], and the changes take e ect a er the system reboots.
  • Page 64 e default login information for the IPMI web interface is: Username: admin Password: admin For more instructions on how to set up remote control environment and use the IPMI man- agement platform, please refer to the IPMI Con guration User Guide or go to the Support website at: http://www.asrockrack.com/support/faq.asp Inventory Support is will execute inventory function for system.

  • Page 65: Security

    X470D4U2-2T 3.5 Security In this section, you may set or change the supervisor/user password for the system. For the user password, you may also clear it. Supervisor Password Set or change the password for the administrator account. Only the administrator has authority to change the settings in the UEFI Setup Utility.

  • Page 66: Key Management

    3.5.1 Key Management In this section, expert users can modify Secure Boot Policy variables without full authenti- cation. Factory Key Provision Allow to provision factory default Secure Boot keys when System is in Setup Mode. Install Default Secure Boot Keys Please install default secure boot keys if it’s the rst time you use secure boot.

  • Page 67: Key Exchange Keys

    X470D4U2-2T c) EFI_CERT_RSA2048 (bin) d) EFI_CERT_SHA256, 384, 512 2. Authenticated UEFI Variable 3. EFI PE/COFF Image(SHA256) Key Source: Default, External, Mixed, Test Key Exchange Keys Enroll Factory Defaults or load certi cates from a le: 1. Public Key Certi cate in:...

  • Page 68: Authorized Timestamps

    a) EFI_SIGNATURE_LIST b) EFI_CERT_X509 (DER encoded) c) EFI_CERT_RSA2048 (bin) d) EFI_CERT_SHA256, 384, 512 2. Authenticated UEFI Variable 3. EFI PE/COFF Image(SHA256) Key Source: Default, External, Mixed, Test Authorized TimeStamps Enroll Factory Defaults or load certi cates from a le: 1. Public Key Certi cate in: a) EFI_SIGNATURE_LIST b) EFI_CERT_X509 (DER encoded) c) EFI_CERT_RSA2048 (bin)

  • Page 69: Boot Screen

    X470D4U2-2T 3.6 Boot Screen In this section, it will display the available devices on your system for you to con gure the boot settings and the boot priority. Boot Option #1 Use this item to set the system boot order.

  • Page 70: Full Screen Logo

    Boot Beep Select whether the Boot Beep should be turned on or o when the system boots up. Please note that a buzzer is needed. Full Screen Logo Use this item to enable or disable OEM Logo. e default value is [Enabled]. AddOn ROM Display Use this option to adjust AddOn ROM Display.

  • Page 71: Csm Parameters

    X470D4U2-2T 3.6.1 CSM Parameters Enable to launch the Compatibility Support Module. Please do not disable unless you’re running a WHCK test. If you are using Windows Server 2012 R2 or later ver- sions 64-bit UEFI and all of your devices support UEFI, you may also disable CSM for faster boot speed.
  • Page 72 PCIE5 Slot OpROM Use this item to select slot storage and Network Option ROM policy. In Auto option, the default is Disabled with NVMe device, but it is Legacy with other devices. ( is item can't select Video Option ROM policy.) PCIE6 Slot OpROM Use this item to select slot storage and Network Option ROM policy.

  • Page 73: Exit Screen

    X470D4U2-2T 3.7 Exit Screen Save Changes and Exit When you select this option, the following message “Save con guration changes and exit setup?” will pop-out. Press <F10> key or select [Yes] to save the changes and exit the UEFI SETUP UTILITY.

  • Page 74: Chapter 4 Software Support

    4.2.4 Contact Information If you need to contact ASRock Rack or want to know more about ASRock Rack, welcome to visit ASRock Rack’s website at http://www.ASRockRack.com; or you may contact your...

  • Page 75: Chapter 5 Troubleshooting

    X470D4U2-2T Chapter 5 Troubleshooting 5.1 Troubleshooting Procedures Follow the procedures below to troubleshoot your system. Always unplug the power cord before adding, removing or changing any hardware com- ponents. Failure to do so may cause physical injuries to you and damages to motherboard components.
  • Page 76 1. Verify if the battery on the motherboard provides ~3VDC. Install a new battery if it does not. 2. Con rm whether your power supply provides adaquate and stable power. Other problems... 1. Try searching keywords related to your problem on ASRock Rack’s FAQ page: http://www.asrockrack.com/support...

  • Page 77: Technical Support Procedures

    X470D4U2-2T 5.2 Technical Support Procedures If you have tried the troubleshooting procedures mentioned above and the problems are still unsolved, please contact ASRock Rack’s technical support with the following information: 1. Your contact information 2. Model name, BIOS version and problem type.

Table of Contents