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In no event shall ASRock Rack, its directors, officers, employees, or agents be liable for any indirect, special, incidental, or consequential damages (including damages for loss of...
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INTEL END USER SOFTWARE LICENSE AGREEMENT IMPORTANT - READ BEFORE COPYING, INSTALLING OR USING. LICENSE. Licensee has a license under Intel’s copyrights to reproduce Intel’s Software only in its unmodified and binary form, (with the accompanying documentation, the “Software”) for Licensee’s personal use only, and not commercial use, in connection with Intel-based products for which the Software has been provided, subject to the following conditions: (a) Licensee may not disclose, distribute or transfer any part of the Software, and You agree...
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U.S. GOVERNMENT RESTRICTED RIGHTS. The Software is a commercial item (as defined in 48 C.F.R. 2.101) consisting of commercial computer software and commercial computer software documentation (as those terms are used in 48 C.F.R. 12.212), consistent with 48 C.F.R. 12.212 and 48 C.F.R 227.7202-1 through 227.7202-4. You will not provide the Software to the U.S.
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ASRock Rack follows the green design concept to design and manufacture our products, and makes sure that each stage of the product life cycle of ASRock Rack product is in line with global environmental regulations. In addition, ASRock Rack disclose the relevant in- formation based on regulation requirements.
In case any modifications of this manual occur, the updated version will be available on ASRock Rack website without further notice. You may find the latest memory and CPU support lists on ASRock Rack website as well. ASRock Rack’s Website: www.ASRockRack.com About this motherboard technical support, please visit the website for specific information http://www.asrockrack.com/support/...
1.2 Specifications D1749NTD4U-4Q/D1749NTD4U-4T4O MB Physical Status Form Factor mATX Dimension 9.6'' x 9.6'' (24.4 cm x24.4 cm) Processor System Intel® Xeon® D-1749NT processor Socket Single Socket (FCBGA 2227) Thermal Design Up to 90W Power Chipset System on Chip System Memory...
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BIOS Type AMI UEFI BIOS; 512 Mb (64MB) SPI Flash ROM BIOS Features Plug and Play (PnP), ACPI 3.0 and above compliance wake up events, SMBIOS 3.2 and above, ASRock Rack Instant Flash Hardware Monitor Temperature CPU, MB Temperature sensing...
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D1749NTD4U-4Q D1749NTD4U-4T4O This motherboard supports Wake from on Board LAN. To use this function, please make sure that the “Wake on Magic Packet from power off state” is enabled in Device Manager > Intel® Ethernet Connection > Power Management. And the “PCI Devices Power On” is enabled in UEFI SETUP UTILITY >...
. With this utility, you can press the <F6> key during the 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 file to your USB flash drive, floppy disk or hard drive, then you can update your BIOS only in a few clicks without preparing an additional floppy diskette or other complicated flash utility.
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Description PSU SMBus (PSU_SMB1) Front VGA Header (FRNT_VGA1) SATA Power Connector (DC-IN Mode) (SATAPWR1)** ATX 12V Power Connector (ATX12V1) ATX 12V Power Connector (ATX12V2) Micro-Fit Power Connector (ATX4PIN1)** 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)* 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2)* System Fan Connector (FAN5) System Fan Connector (FAN2) System Fan Connector (FAN3)
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D1749NTD4U-4Q D1749NTD4U-4T4O Description BMC SMB Header (BMC_SMB1) Non Maskable Interrupt Button (NMI_BTN1) CPU PECI Mode Jumper (PECI1) Front LAN LED Connector (FRONT_LED_LAN1) LPC TPM Header (TPM1) Intelligent Platform Management Bus Header (IPMB1) M.2 Socket (M2_2) (Type 2280/22110) M.2 Socket (M2_1) (Type 2280/22110) *For DIMM installation and configuration instructions, please see p.16 (Installation of Memory Modules...
1.6 I/O Panel No. Description No. Description UID Switch (UID1) 10/25G SFP28 (Fiber) (SFP28_3)*** COM Port (COM1) 10/25G SFP28 (Fiber) (SFP28_1)*** 10G LAN RJ-45 Port (LAN4)** VGA Port (VGA) (D1749NTD4U-4T4O only) 10G LAN RJ-45 Port (LAN3)** LAN RJ-45 Port (IPMI_LAN)* (D1749NTD4U-4T4O only) 10G LAN RJ-45 Port (LAN2)** USB 3.2 Gen1 Ports (USB3_1_2)
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D1749NTD4U-4Q D1749NTD4U-4T4O **There is an LED on each side of 10G LAN port. Please refer to the table below for the LAN port LED indications. SPEED LED ACT/LIN K LED SPEED LED ACT/LIN K LED LAN Port 10G LAN Port (LAN1, LAN2, LAN3, LAN4) LED Indications...
D1749NTD4U-4Q D1749NTD4U-4T4O Chapter 2 Installation This is a mATX form factor (9.6'' x 9.6'', 24.4 cm x 24.4 cm) motherboard. Before installing the motherboard, study the configuration of the chassis to ensure that the motherboard fits 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.
2.3 Installation of Memory Modules This motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots and supports Dual Channel Memory Technology. The DIMM only fits 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.
D1749NTD4U-4Q D1749NTD4U-4T4O 2.4 Expansion Slot (PCI Express Slots) There are 2 PCI Express slots on this motherboard. PCIE slots: PCIE6 (PCIE 3.0 x8 slot, from CPU1) is used for PCI Express x8 lane width cards. PCIE7 (PCIE 4.0 x16 slot, from CPU1) is used for PCI Express x16 lane width cards.
2.5 Jumper Setup The 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”. The illustration shows a 3-pin jumper whose pin1 and pin2 are “Short” when a jumper cap is placed on these 2 pins.
D1749NTD4U-4Q D1749NTD4U-4T4O 2.6 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. System Panel Header...
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Auxiliary Panel Header This header supports multiple (18-pin AUX PANEL1) functions on the front panel, (see p.7, No. 29) including the front panel SMB, internet status indicator and chassis intrusion pin. A. Front panel SMBus connecting pin (6-1 pin FPSMB) This header allows you to connect SMBus (System Management Bus) equipment.
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FAN_VOLTAGE please connect it to Pin 1-3. CPU_FAN_SPEED FA N_SPEED_CONTROL *For more details, please refer to the Cooler QVL list on the ASRock Rack website. System Connectors Please connect a fan cable to (6-pin FAN2) the fan connector and match (see p.7, No.
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Mini-SAS HD Connectors The connector Right-Angle: supports MiniSAS- (MSAS_HD0) to-SATA data cables (see p.7, No. 18) for internal storage MSAS_HD0 (MSAS_HD1) devices with up to 6.0 (see p.7, No. 19) Gb/s data transfer rate. (MSAS_HD2) (see p.7, No. 20) MSAS_HD1 MSAS_HD2 ATX 12V Power The motherboard provides...
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D1749NTD4U-4Q D1749NTD4U-4T4O Micro-Fit Power The motherboard provides Connector one Micro-Fit power/signal ATX_PWROK (4-pin ATX4PIN1 connector which is a required PSON# ATX_+5VSB input for ATX power source. (ATX 24pin-to-4pin) (see p.7, No. 6) When using ATX power, it is necessary to use a 24pin-to-...
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IntA_PA_D+ USB 3.2 Gen1 Header Besides two default USB 3.2 IntA_PA_D- IntA_PA_SSTX+ (19-pin USB3_3_4) Gen1 ports on the I/O panel, IntA_PA_SSTX- (see p.7, No. 30) there is one USB 3.2 Gen1 IntA_PA_SSRX+ IntA_PA_SSRX- header on this motherboard. Vbus This USB 3.2 Gen1 header can support two USB 3.2 Gen1 ports.
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D1749NTD4U-4Q D1749NTD4U-4T4O LPC TPM Header This connector supports (17-pin TPM1) Trusted Platform Module (see p.7, No. 38) (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity.
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Backplane PCI Express This header is used for the hot Hot-Plug Connector plug feature of HDDs on the RST_PCIE_SSD_PERST_R_N (4-pin HSBP1) backplane. SMB_HSBP_PFR_STBY_CLK (see p.7, No. 32) SMB_HSBP_PFR_STBY_DATA Virtual RAID On CPU This connector supports Intel® Header Virtual RAID on CPU and VROC RAID KEY (4-pin RAID_1) NVME/AHCI RAID on CPU...
D1749NTD4U-4Q D1749NTD4U-4T4O 2.7 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 0x10 PEI_CORE_STARTED 0x11 PEI_CAR_CPU_INIT 0x15 PEI_CAR_NB_INIT 0x19 PEI_CAR_SB_INIT 0x31...
D1749NTD4U-4Q D1749NTD4U-4T4O 2.8 ATX PSU / DC-IN Power Connections This motherboard supports both +12V DC and ATX power input. Please refer to the table below for the required connections between the motherboard and the power supply. Connector DC-IN ATX PSU...
2.9 LED/Switches With the UID button, user can locate the server working on from behind a rack of servers. Unit Identification 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.
D1749NTD4U-4Q D1749NTD4U-4T4O 2.10 M.2 SSD Module Installation Guide (M2_1/M2_2) The M.2 Socket (M2_1/M2_2, Key M) supports type 2280/22110 M.2 PCI Express module up to Gen3 x4 (8GT/s x4). *If M2_2 is occupied by a SATA-type M.2 device, SATA0, SATA1, SATA2 and SATA3 will be disabled.
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Step 3 Move the standoff based on the module type and length. Skip Step 3 and 4 and go straight to Step 5 if using the default nut. Otherwise, release the standoff by hand. Step 4 Peel off the yellow protective film on the nut to be used.
D1749NTD4U-4Q D1749NTD4U-4T4O 2.11 Dual LAN and Teaming Operation Guide Dual LAN with Teaming enabled on this motherboard allows two single connections to act as one single connection for twice the transmission bandwidth, making data transmission more effective and improving the quality of transmission of distant images. Fault tolerance on the dual LAN network prevents network downtime by transferring the workload from a failed port to a working port.
Chapter 3 UEFI Setup Utility 3.1 Introduction This section explains how to use the UEFI SETUP UTILITY to configure your system. The 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;...
D1749NTD4U-4Q D1749NTD4U-4T4O 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 left or right to select Screens Moves cursor up or down to select items + / - To change option for the selected items <Tab>...
3.2 Main Screen Once entering the UEFI SETUP UTILITY, the Main screen will appear and display the system overview. The Main screen provides system overview information and allows user to set the system time and date.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3 Advanced Screen In this section, set the configurations for the following items: CPU Configuration, DRAM Configuration, Chipset Configuration, Storage Configuration, NVMe Configuration, ACPI Configuration, USB Configuration, Super IO Configuration, Serial Port Console Re- direction, H/W Monitor, Intel SPS Configuration, Network Stack Configuration, Intel(R) VMD Technology, Driver Health, Tls Configuration and Instant Flash.
3.3.1 CPU Configuration Intel SpeedStep Technology Intel SpeedStep technology allows processors to switch between multiple frequencies and voltage points for better power saving and heat dissipation. CPU turbo ratio can be fixed when Intel SpeedStep Technology set Disabled and Intel Turbo Boost Technology set En- abled.
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D1749NTD4U-4Q D1749NTD4U-4T4O Long Duration Maintained Configure the period of time until the CPU ratio is lowered when the Long Duration Power Limit is exceeded. Short Duration Power Limit Configure Package Power Limit 2 in watts. When the limit is exceeded, the CPU ratio will be lowered immediately.
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Hardware P-States Disable: Hardware chooses a P-state based on OS Request (Legacy P-States) Native Mode: Hardware chooses a P-state based on OS guidance Out of Band Mode: Hardware autonomously chooses a P-state (no OS guidance) AES-NI Use this item to enable or disable AES-NI support.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.2 DRAM Configuration Enforce POR Enforce POR - Enforces Plan Of Record restrictions for DDR4 frequency and voltage programming. Disable - Disables this feature. DRAM Frequency If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assign the appropriate frequency automatically.
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Patrol Scrub Patrol Scrub is a background activity initiated by the processor to seek out and fix memory errors. The default value is [Enabled at End of POST]. Data Scrambling for DDR4/5 Enable - Enables data scrambling for DDR4 and DDR5. Disable - Disables this feature.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.3 Chipset Configuration Onboard VGA Use this to enable or disable the Onboard VGA function. MSAS_HD0/MSAS_HD1 PCIE6 Select This allows user to switch signal among MSAS_HD0/MSAS_HD1 or PCIE6. PCIE7/SLIM2/SLIM1 Link Width This allows user to configure PCIE7/SLIM2/SLIM1 slot Link Width. The default value is [Auto].
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PCIE Hot Plug Use this item to configure PCIE Hot Plug. SR-IOV Support If system has SR-IOV capable PCIe Devices, this option Enables or Disables Single Root IO Virtualization Support. Restore AC Power Loss This allows user to set the power state after a power failure. If [Power Off] is selected, the power will remain off when the power recovers.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.4 Storage Configuration Hard Disk S.M.A.R.T. S.M.A.R.T stands for Self-Monitoring, Analysis, and Reporting Technology. It is a monitoring system for computer hard disk drives to detect and report on various indicators of reliability. SATA Controller 1/2/3 Use this item to enable or disable SATA Controllers.
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External SATA Enable or disable SATA safe removal notifications. Hot Plug Enable or disable Hot Plug for specified port. Spin Up Device If enabled for any of ports Staggerred Spin Up will be performed and only the drives which have this option enabled will spin up at boot. Otherwise all drives spin up at boot. SATA Device Type Identify the SATA port is connected to Solid State Drive or Hard Disk Drive.
3.3.6 ACPI Configuration PCIE Devices Power On Allow the system to be waked up by a PCIE device and enable wake on LAN. Ring-In Power On Allow the system to be waked up by onboard COM port modem Ring-In signals. RTC Alarm Power On Allow the system to be waked up by the real time clock alarm.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.7 USB Configuration Legacy USB Support Enables Legacy USB support. AUTO option disables legacy support if no USB devices are connected. DISABLE option will keep USB devices available only for EFI applications. This is only available upon the CSM is enabled.
3.3.8 Super IO Configuration Serial Port 1 Configuration Use this item to set parameters of COM1. Serial Port Use this item to enable or disable the serial port (COM). Change Settings Use this item to select an optimal setting for Super IO device. SOL Configuration Use this item to set parameters of SOL.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.9 Serial Port Console Redirection COM1/SOL Console Redirection Use this option to enable or disable Console Redirection. If this item is set to Enabled, select a COM Port to be used for Console Redirection. Console Redirection Settings Use this option to configure Console Redirection Settings, and specify how the computer and the host computer to which are connected exchange information.
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Data Bits Use this item to set the data transmission size. The options include [7] and [8] (Bits). Parity Use this item to select the parity bit. The options include [None], [Even], [Odd], [Mark] and [Space]. A parity bit can be sent with the data bits to detect some transmission errors.Mark and Space Parity do not allow for error detection.
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D1749NTD4U-4Q D1749NTD4U-4T4O 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. Redirect After POST When Bootloader is selected, then Legacy Console Redirection is disabled before booting to legacy OS.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.10 H/W Monitor In this section, it allows user 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.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.12 Network Stack Configuration Network Stack Enable UEFI network stack can prevents user from performing single-user network boots and network installation. If disabled, the host does not use the network interface. IPv4 PXE Support Enable IPv4 PXE Boot support. If disabled, IPv4 PXE Boot Option is not supported.
3.3.13 Intel(R) VMD Technology VMD Config for IOU 0 (PCIE7/SLIM2/SLIM1) Enable/Disable VMD Use this item to enable or disable VMD Controller. When enabled, the options below appear. VMD port A Use this item to enable or disable Intel(R) Volume Management Device Technology on specific root port.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.14 Driver Health Inter (R) 800 Series Ethernet Driver 4.0.48 Healthy Provides Health Status for the Drivers/Controllers...
3.3.15 Tls Auth Configuration Server CA Configuration Press <Enter> to configure Server CA. Client Cert Configuration Enroll Cert Press <Enter> to enroll cert. Delete Cert Press <Enter> to delete cert.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.3.16 Instant Flash Instant Flash is a UEFI flash utility embedded in Flash ROM. This convenient UEFI update tool allows user to update system UEFI without entering operating systems first like MS- ® DOS or Windows . Just save the new UEFI file to the USB flash drive, floppy disk or hard drive and launch this tool, then update your UEFI only in a few clicks without preparing an additional floppy diskette or other complicated flash utility.
3.4 Security In this section, set or change the supervisor/user password for the system. User can also clear the user password. 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. Leave it blank and press enter to remove the password.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.4.1 Key Management In this section, expert users can modify Secure Boot Policy variables without full authenti- cation. Factory Key Provision Install factory default Secure Boot keys after the platform reset and while the System is in Setup mode.
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Platform Key (PK) Enroll Factory Defaults or load certificates from a file: 1. Public Key Certificate in: a) EFI_SIGNATURE_LIST b) EFI_CERT_X509 (DER) c) EFI_CERT_RSA2048 (bin) d) EFI_CERT_SHA256, 384, 512 2. Authenticated UEFI Variable 3. EFI PE/COFF Image(SHA256) Key Source: Factory, Modified, Mixed Key Exchange Keys (KEK) Enroll Factory Defaults or load certificates from a file: 1.
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D1749NTD4U-4Q D1749NTD4U-4T4O 2. Authenticated UEFI Variable 3. EFI PE/COFF Image(SHA256) Key Source: Factory, Modified, Mixed Forbidden Signatures (dbx) Enroll Factory Defaults or load certificates from a file: 1. Public Key Certificate in: a) EFI_SIGNATURE_LIST b) EFI_CERT_X509 (DER encoded) c) EFI_CERT_RSA2048 (bin) d) EFI_CERT_SHA256, 384, 512 2.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.5 Boot Screen In this section, it will display the available devices on the system for user to configure the boot settings and the boot priority. Boot mode select This item is only available upon the CSM is enabled. Use this item to select boot mode LEGACY/UEFI.
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UEFI NVME Drive BBS Priorities Specifies the Boot Device Priority sequence from available UEFI NVME Drives. UEFI Application Boot Priorities Specifies the Boot Device Priority sequence from available UEFI Application. Setup Prompt Timeout Configure the number of seconds to wait for the UEFI setup utility. Bootup Num-Lock If this item is set to [On], it will automatically activate the Numeric Lock function after boot-up.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.5.1 CSM (Compatibility Support Module) Enable to launch the Compatibility Support Module. If you are using Windows 8 64- bit UEFI and all of your devices support UEFI, you may also disable CSM for faster boot speed. Launch PXE OpROM Policy Select UEFI only to run those that support UEFI option ROM only.
3.6 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 255 seconds to initialize Host to BMC interfaces.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.6.1 BMC Network Configuration BMC Out of Band Access Enabled or disabled BMC Out of band Access. Lan Channel (Failover) Manual Setting IPMI LAN If [No] is selected, the IP address is assigned by DHCP. If using a static IP address, toggle to [Yes], and the changes take effect after the system reboots.
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The 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 Configuration User Guide or go to the Support website at: http://www.asrockrack.com/support/ipmi.asp VLAN Enabled or disabled Virtual Local Area Network.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.6.2 System Event Log SEL Components Change this to enable or 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.
3.6.3 BMC Tools KCS Control Select this KCS interface state after POST end. If [Enabled] us selected, the BMC will remain KCS interface after POST stage. If [Disabled] is selected, the BMC will disable KCS interface after POST stage Load BMC Default Settings Use this item to load BMC default settings.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.7 Event Logs Change Smbios Event Log Settings This allows you to configure the Smbios Event Log Settings. When entering, the items as below are displayed. Smbios Event Log Use this item to enable or disable all features of the SMBIOS Event Logging during system boot.
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METW METW (Mutiple Event Time Window). The number of minutes which must pass between duplicate log entries which utilize a multiple-event counter. The value renges from 0 to 99 minutes. View Smbios Event Log Press <Enter> to view the Smbios Event Log records. All values changed here do not take effect until computer is restarted.
D1749NTD4U-4Q D1749NTD4U-4T4O 3.8 Exit Screen Save Changes and Exit When selecting this option, the following message “Save configuration changes and exit setup?” will pop-out. Press <F10> key or select [Yes] to save the changes and exit the UEFI SETUP UTILITY.
Please download the operating system from the OS manufacturer. Please refer to the OS documentation for more instructions. * Please download the Intel® SATA Floppy Image driver from the ASRock Rack’s website (www.asrockrack.com) to the USB drive while installing OS in SATA RAID mode.
D1749NTD4U-4Q D1749NTD4U-4T4O Chapter 5 Troubleshooting 5.1 Troubleshooting Procedures Follow the procedures below to troubleshoot the system. Always unplug the power cord before adding, removing or changing any hardware components. Failure to do so may cause physical injuries and damages to motherboard components.
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1. Verify if the battery on the motherboard provides ~3VDC. Install a new battery if it does not. 2. Confirm whether the power supply provides adaquate and stable power. Other problems... 1. Try searching keywords related to the related problem on ASRock Rack’s FAQ page: http://www.asrockrack.com/support...
D1749NTD4U-4Q D1749NTD4U-4T4O 5.2 Technical Support Procedures If the problems are still unsolved, please contact ASRock Rack’s technical support with the following information: 1. Contact information 2. Model name, BIOS version and problem type. 3. System configuration. 4. Problem description. Contact ASRock Rack’s technical support at: http://www.asrockrack.com/support/tsd.asp...
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Contact Information If it needs to contact ASRock Rack or want to know more about ASRock Rack, you’re welcome to visit ASRock Rack’s website at http://www.asrockrack.com; or contact the dealer for further information. For technical questions, please submit a support request form at https://event.asrockrack.com/tsd.asp...
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