ASROCK X470 Master SLI/ac User Manual
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ASROCK X470 Master SLI/ac User Manual

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  • Page 2: Copyright Notice

    (including damages for loss of profits, loss of business, loss of data, interruption of business and the like), even if ASRock has been advised of the possibility of such damages arising from any defect or error in the documentation or product.
  • Page 3 If you require assistance please call ASRock Tel : +886-2-28965588 ext.123 (Standard International call charges apply) The terms HDMI™...
  • Page 4 CE Warning This device complies with directive 2014/53/EU issued by the Commision of the European Community. This equipment complies with EU radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator &...

  • Page 5: Table Of Contents

    Contents Chapter 1 Introduction Package Contents Specifications Motherboard Layout I/O Panel WiFi-802.11ac Module and ASRock WiFi 2.4/5 GHz Antennas (for X470 Master SLI/ac only) Chapter 2 Installation Installing the CPU Installing the CPU Fan and Heatsink Installing Memory Modules (DIMM)
  • Page 6 Chapter 3 Software and Utilities Operation Installing Drivers A-Tuning 3.2.1 Installing A-Tuning 3.2.2 Using A-Tuning ASRock Live Update & APP Shop 3.3.1 UI Overview 3.3.2 Apps 3.3.3 BIOS & Drivers 3.3.4 Setting ASRock Polychrome RGB Chapter 4 UEFI SETUP UTILITY Introduction 4.1.1...
  • Page 7 4.4.7 Trusted Computing 4.4.8 AMD CBS 4.4.9 AMD PBS Tools Hardware Health Event Monitoring Screen Security Screen Boot Screen Exit Screen...

  • Page 8: Chapter 1 Introduction

    ASRock’s website without further notice. If you require technical support related to this motherboard, please visit our website for specific information about the model you are using. You may find the latest VGA cards and CPU support list on ASRock’s website as well. ASRock website http://www.asrock.com.

  • Page 9: Specifications

    * For Ryzen Series CPUs (Raven Ridge), ECC is only supported with PRO CPUs. * Please refer to Memory Support List on ASRock’s website for more information. (http://www.asrock.com/) * Please refer to page 25 for DDR4 UDIMM maximum frequency support.
  • Page 10 X470 Master SLI/ac / X470 Master SLI • Supports AMD Quad CrossFireX and CrossFireX • Supports NVIDIA® Quad SLI and SLI • 15μ Gold Contact in VGA PCIe Slot (PCIE1) Graphics • Integrated AMD Radeon Vega Series Graphics in Ryzen...
  • Page 11 Rear Panel • 2 x Antenna Ports (for X470 Master SLI/ac only) • 1 x PS/2 Mouse/Keyboard Port • 1 x HDMI Port • 1 x Optical SPDIF Out Port • 1 x USB 3.1 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection) • 1 x USB 3.1 Gen2 Type-C Port (10 Gb/s) (Supports ESD...
  • Page 12 X470 Master SLI/ac / X470 Master SLI * The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. • 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control) * The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
  • Page 13 • ErP/EuP ready (ErP/EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools.

  • Page 14: Motherboard Layout

    X470 Master SLI/ac / X470 Master SLI 1.3 Motherboard Layout CPU_FAN2/WP ATX12V1 ATX12V2 M2_WIFI_1* CPU_FAN1 USB 3.1 Gen1 T: USB1 B: USB2 USB 3.1 Gen1 T: USB3 B: USB4 USB 3.1 Gen2 T: USB3_TA_1 B: USB3_TC_1 USB 3.1 Gen1 Top:...
  • Page 15 No. Description ATX 12V Power Connector (ATX12V1) ATX 12V Power Connector (ATX12V2) CPU Fan Connector (CPU_FAN1) CPU/Water Pump Fan Connector (CPU_FAN2/WP) 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2) ATX Power Connector (ATXPWR1) USB 3.1 Gen1 Header (USB3_9_10) USB 3.1 Gen1 Header (USB3_7_8) AMD LED Fan USB Header (USB_5)

  • Page 16: I/O Panel

    X470 Master SLI/ac / X470 Master SLI 1.4 I/O Panel X470 Master SLI/ac No. Description No. Description PS/2 Mouse/Keyboard Port USB 3.1 Gen1 Ports (USB3_5_6) LAN RJ-45 Port* USB 3.1 Gen2 Type-A Port (USB3_TA_1) Central / Bass (Orange) USB 3.1 Gen2 Type-C Port (USB3_TC_1) Rear Speaker (Black) USB 3.1 Gen1 Ports (USB3_3_4)
  • Page 17 X470 Master SLI No. Description No. Description PS/2 Mouse/Keyboard Port Optical SPDIF Out Port LAN RJ-45 Port* USB 3.1 Gen1 Ports (USB3_5_6) Central / Bass (Orange) USB 3.1 Gen2 Type-A Port (USB3_TA_1) Rear Speaker (Black) USB 3.1 Gen2 Type-C Port (USB3_TC_1) Line In (Light Blue) USB 3.1 Gen1 Ports (USB3_3_4) Front Speaker (Lime)**...
  • Page 18 X470 Master SLI/ac / X470 Master SLI * There are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications. ACT/LINK LED SPEED LED LAN Port Activity / Link LED Speed LED...

  • Page 19: Wifi-802.11Ac Module And Asrock Wifi 2.4/5 Ghz Antennas (For X470 Master Sli/Ac Only)

    1.5 WiFi-802.11ac Module and ASRock WiFi 2.4/5 GHz Antennas (for X470 Master SLI/ac only) WiFi-802.11ac + BT Module This motherboard comes with an exclusive WiFi 802.11 a/b/g/n/ac + BT v4.2 module (pre-installed on the rear I/O panel) that offers support for WiFi 802.11 a/b/ g/n/ac connectivity standards and Bluetooth v4.2.
  • Page 20 X470 Master SLI/ac / X470 Master SLI WiFi Antennas Installation Guide Step 1 Prepare the WiFi 2.4/5 GHz Antennas that come with the package. Step 2 Connect the two WiFi 2.4/5 GHz Antennas to the antenna connectors. Turn the antenna clock- wise until it is securely connected.

  • Page 21: Chapter 2 Installation

    Chapter 2 Installation This is an ATX form factor motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Pre-installation Precautions Take note of the following precautions before you install motherboard components or change any motherboard settings.

  • Page 22: Installing The Cpu

    X470 Master SLI/ac / X470 Master SLI 2.1 Installing the CPU Unplug all power cables before installing the CPU.

  • Page 24: Installing The Cpu Fan And Heatsink

    X470 Master SLI/ac / X470 Master SLI 2.2 Installing the CPU Fan and Heatsink After 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.
  • Page 26 X470 Master SLI/ac / X470 Master SLI Installing the AM4 Box Cooler SR2...
  • Page 28 X470 Master SLI/ac / X470 Master SLI 4-pin FAN cable RGB LED Cable +12V *The diagram shown here are for reference only. Please refer to page 35 for the orientation of AMD Fan LED Header (AMD_FAN_LED1).
  • Page 29 Installing the AM4 Box Cooler SR3...
  • Page 30 X470 Master SLI/ac / X470 Master SLI...
  • Page 32 +12V Please note that only one cable should be used at a time in this step. If you select AMD_FAN_LED1, please install ASRock utility "ASRock Polychrome RGB". If you select USB connector, please install AMD utility "SR3 Settings Software". *The diagram shown here are for reference only. Please refer to page 35 for the orientation of AMD Fan...

  • Page 33: Installing Memory Modules (Dimm)

    2.3 Installing Memory Modules (DIMM) This motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM pairs. 2.
  • Page 34 X470 Master SLI/ac / X470 Master SLI Ryzen Series CPUs (Summit Ridge): UDIMM Memory Slot Frequency (Mhz) 2667 2667 2667 2400-2667 2133-2400 SR/DR SR/DR 1866-2133 Ryzen Series CPUs (Raven Ridge): UDIMM Memory Slot Frequency (Mhz) 2933 2667 2667 2400 2133...
  • Page 35 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.

  • Page 36: Expansion Slots (Pci Express Slots)

    X470 Master SLI/ac / X470 Master SLI 2.4 Expansion Slots (PCI Express Slots) There are 6 PCI Express slots on the motherboard. Before installing an expansion card, please make sure that the power supply is switched off or the power cord is unplugged. Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation.

  • Page 37: Jumpers Setup

    2.5 Jumpers 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.

  • Page 38: Onboard Headers And Connectors

    X470 Master SLI/ac / X470 Master SLI 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.
  • Page 39 Power LED and Speaker Please connect the SPEAKER DUMMY Header chassis power LED and DUMMY (7-pin SPK_PLED1) the chassis speaker to this (see p.7, No. 24) header. PLED+ PLED+ PLED- Serial ATA3 Connectors These six SATA3 (SATA3_1_2: connectors support SATA see p.7, No.
  • Page 40 X470 Master SLI/ac / X470 Master SLI Front Panel Audio Header This header is for PRESENCE# (9-pin HD_AUDIO1) connecting audio devices MIC_RET OUT_RET (see p.7, No. 27) to the front audio panel. OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L 1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly.
  • Page 41 CPU/Water Pump Fan This motherboard FAN_SPEED FAN_VOLTAGE_CONTROL Connector provides a 4-Pin water FAN_SPEED_CONTROL (4-pin CPU_FAN2/WP) cooling CPU fan (see p.7, No. 4) connector. If you plan to connect a 3-Pin CPU water cooler fan, please connect it to Pin 1-3. ATX Power Connector This motherboard pro- (24-pin ATXPWR1)
  • Page 42 X470 Master SLI/ac / X470 Master SLI TPM Header This connector supports Trusted (17-pin TPMS1) Platform Module (TPM) system, (see p.7, No. 25) 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.
  • Page 43 Addressable LED Header This header is used to connect (3-pin ADDR_LED1) Addressable LED extension cable (see p.7, No. 20) which allows users to choose DO_ADDR VOUT from various LED lighting effects. Caution: Never install the Addressable LED cable in the wrong orientation;...

  • Page 44: Sli Tm And Quad Sli Tm Operation Guide

    X470 Master SLI/ac / X470 Master SLI 2.7 SLI and Quad SLI Operation Guide ® This motherboard supports NVIDIA and Quad SLI (Scalable Link Interface) technology that allows you to install up to two identical PCI Express x16 graphics cards.
  • Page 45 Step 3 Align and insert the ASRock SLI_HB_ Bridge_2S Card to the goldfingers on each graphics card. Make sure the ASRock SLI_ HB_Bridge_2S Card is firmly in place. SLI_HB_Bridge_2S Car d ASRock SLI_HB_Bridge_2S Card Step 4 Connect a VGA cable or a DVI cable to the...

  • Page 46: Driver Installation And Setup

    X470 Master SLI/ac / X470 Master SLI 2.7.2 Driver Installation and Setup Install the graphics card drivers to your system. After that, you can enable the ® Multi-Graphics Processing Unit (GPU) in the NVIDIA nView system tray utility. Please follow the below procedures to enable the multi-GPU.

  • Page 47: Installing Two Crossfirex Tm -Ready Graphics Cards

    2.8 CrossFireX and Quad CrossFireX Operation Guide This motherboard supports CrossFireX and Quad CrossFireX that allows you to install up to two identical PCI Express x16 graphics cards. 1. You should only use identical CrossFireX -ready graphics cards that are AMD certified.
  • Page 48 X470 Master SLI/ac / X470 Master SLI Step 3 Connect a VGA cable or a DVI cable to the monitor connector or the DVI connec- tor of the graphics card that is inserted to PCIE1 slot.

  • Page 49: Driver Installation And Setup

    2.8.2 Driver Installation and Setup Step 1 Power on your computer and boot into OS. Step 2 Remove the AMD drivers if you have any VGA drivers installed in your system. The Catalyst Uninstaller is an optional download. We recommend using this utility to uninstall any previously installed Catalyst drivers prior to installation.
  • Page 50 X470 Master SLI/ac / X470 Master SLI 2.9 M.2_SSD (NGFF) Module Installation Guide (M2_1) 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 Ultra M.2 Socket (M2_1) supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0...
  • Page 51 Step 3 Before installing a M.2 (NGFF) SSD module, please loosen the screws to remove the M.2 heatsink. Step 4 Gently insert the M.2 (NGFF) SSD module into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation. *If you insert Type 22110 M.2 SSD, please make sure that there is no standoff being placed at the nut...
  • Page 52 X470 Master SLI/ac / X470 Master SLI M.2_SSD (NGFF) Module Support List Vendor Interface ADATA PCIe ASX8000NP-512GM-C ADATA PCIe ASX7000NP-512GT-C Intel PCIe INTEL 6000P-SSDPEKKF256G7 (nvme) Intel PCIe SSDPEKKF512G7 NVME Kingston PCIe Kingston SHPM2280P2 / 240G (Gen2 x4) Kingston PCIe SKC1000/480G...

  • Page 53: M.2_Ssd (Ngff) Module Installation Guide (M2_2)

    2.10 M.2_SSD (NGFF) Module Installation Guide (M2_2) 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 Socket (M2_2) supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen2 x2 (10 Gb/s).
  • Page 54 X470 Master SLI/ac / X470 Master SLI Step 3 Move the standoff based on the module type and length. The standoff 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.
  • Page 55 Transcend SATA TS512GMTS800 V-Color SATA V-Color 120G V-Color SATA V-Color 240G SATA WD BLUE WDS100T1B0B-00AS40 SATA WD GREEN WDS240G1G0B-00RC30 SATA WD GREEN WDS240G1G0B-00RC30 For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: http://www.asrock.com...

  • Page 56: Chapter 3 Software And Utilities Operation

    X470 Master SLI/ac / X470 Master SLI Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that enhance the motherboard’s features. Running The Support CD To begin using the support CD, insert the CD into your CD-ROM drive. The CD automatically displays the Main Menu if “AUTORUN”...

  • Page 57: A-Tuning

    3.2 A-Tuning A-Tuning is ASRock’s multi purpose software suite with a new interface, more new features and improved utilities. 3.2.1 Installing A-Tuning A-Tuning can be downloaded from ASRock Live Update & APP Shop. After the installation, you will find the icon “A-Tuning“ on your desktop. Double-click the “A- Tuning“...
  • Page 58 X470 Master SLI/ac / X470 Master SLI OC Tweaker Configurations for overclocking the system. System Info View information about the system. *The System Browser tab may not appear for certain models.
  • Page 59 Configure up to five different fan speeds using the graph. The fans will automatically shift to the next speed level when the assigned temperature is met. Settings Configure ASRock A-Tuning. Click to select "Auto run at Windows Startup" if you want A-Tuning to be launched when you start up the Windows operating system.

  • Page 60: Asrock Live Update & App Shop

    Double-click on your desktop to access ASRock Live Update & APP Shop utility. *You need to be connected to the Internet to download apps from the ASRock Live Update & APP Shop. 3.3.1 UI Overview Category Panel Hot News...

  • Page 61: Apps

    3.3.2 Apps When the "Apps" tab is selected, you will see all the available apps on screen for you to download. Installing an App Step 1 Find the app you want to install. The most recommended app appears on the left side of the screen. The other various apps are shown on the right.
  • Page 62 X470 Master SLI/ac / X470 Master SLI Step 3 If you want to install the app, click on the red icon to start downloading. Step 4 When installation completes, you can find the green "Installed" icon appears on the upper right corner.
  • Page 63 Upgrading an App You can only upgrade the apps you have already installed. When there is an available new version for your app, you will find the mark of "New Version" appears below the installed app icon. Step 1 Click on the app icon to see more details. Step 2 Click on the yellow icon to start upgrading.

  • Page 64: Bios & Drivers

    X470 Master SLI/ac / X470 Master SLI 3.3.3 BIOS & Drivers Installing BIOS or Drivers When the "BIOS & Drivers" tab is selected, you will see a list of recommended or critical updates for the BIOS or drivers. Please update them all soon.

  • Page 65: Setting

    3.3.4 Setting In the "Setting" page, you can change the language, select the server location, and determine if you want to automatically run the ASRock Live Update & APP Shop on Windows startup.

  • Page 66: Asrock Polychrome Rgb

    X470 Master SLI/ac / X470 Master SLI 3.4 ASRock Polychrome RGB ASRock Polychrome RGB is a lighting control utility specifically designed for unique individuals with sophisticated tastes to build their own stylish colorful lighting system. Simply by connect- ing the LED strip, you can customize various lighting schemes and patterns, including Static, Breathing, Strobe, Cycling, Music, Wave and more.
  • Page 67 Connecting the Addressable RGB LED Strip Connect your Addressable RGB LED strip to the Addressable LED Header (ADDR_LED1) on the motherboard. ADDR_LED1 DO_ADDR VOUT 1. Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged. 2.
  • Page 68 ASRock Polychrome RGB Utility Now you can adjust the RGB LED color through the ASRock Polychrome RGB utility. Download this utility from the ASRock Live Update & APP Shop and start coloring your PC style your way! Drag the tab to customize your preference.

  • Page 69: Chapter 4 Uefi Setup Utility

    Chapter 4 UEFI SETUP UTILITY 4.1 Introduction This section explains how to use the UEFI SETUP UTILITY to configure your system. You may run the UEFI SETUP UTILITY by pressing <F2> or <Del> right after you power on the computer, otherwise, the Power-On-Self-Test (POST) will continue with its test routines.

  • Page 70: Navigation Keys

    X470 Master SLI/ac / X470 Master SLI 4.1.2 Navigation Keys Use < > key or < > key to choose among the selections on the menu bar, and use < > key or < > key to move the cursor up or down to select items, then press <Enter>...

  • Page 71: Main Screen

    4.2 Main Screen When you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview. X470 Master SLI/ac X470 Master SLI...

  • Page 72: Oc Tweaker Screen

    X470 Master SLI/ac / X470 Master SLI 4.3 OC Tweaker Screen In the OC Tweaker screen, you can set up overclocking features. Because the UEFI software is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you see on your screen.

  • Page 73: Dram Timing Configuration

    SMT Mode This item can be used to disable symmetric multithreading. To re-enable SMT, a power cycle is needed after selecting [Auto]. Warning: S3 is not supported on systems where SMT is disabled. DRAM Timing Configuration DRAM Frequency If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assign the appropriate frequency automatically.
  • Page 74 X470 Master SLI/ac / X470 Master SLI Load User Default Load previously saved user defaults. Save User UEFI Setup Profile to Disk It helps you to save current UEFI settings as an user profile to disk. Load User UEFI Setup Profile from Disk...

  • Page 75: Advanced Screen

    4.4 Advanced Screen In this section, you may set the configurations for the following items: CPU Configuration, North Bridge Configuration, South Bridge Configuration, Storage- Configuration, Super IO Configuration, ACPI Configuration, Trusted Computing , AMD CBS and AMD PBS. Setting wrong values in this section may cause the system to malfunction. UEFI Configuration Active Page on Entry Select the default page when entering the UEFI setup utility.

  • Page 76: Cpu Configuration

    X470 Master SLI/ac / X470 Master SLI 4.4.1 CPU Configuration Cool 'n' Quiet Use this item to enable or disable AMD’s Cool ‘n’ Quiet technology. The default value is ® [Enabled]. Configuration options: [Enabled] and [Disabled]. If you install Windows OS and want to enable this function, please set this item to [Enabled].

  • Page 77: North Bridge Configuration

    4.4.2 North Bridge Configuration SR-IOV Support Enable/disable the SR-IOV (Single Root IO Virtualization Support) if the system has SR-IOV capable PCIe devices.

  • Page 78: South Bridge Configuration

    X470 Master SLI/ac / X470 Master SLI 4.4.3 South Bridge Configuration Onboard HD Audio Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and automatically disable it when a sound card is installed. Front Panel Enable/disable front panel HD audio.

  • Page 79: Storage Configuration

    4.4.4 Storage Configuration SATA Controller(s) Enable/disable the SATA controllers. SATA Mode AHCI: Supports new features that improve performance. RAID: Combine multiple disk drives into a logical unit. SATA Hot Plug Enable/disable the SATA Hot Plug function.

  • Page 80: Super Io Configuration

    X470 Master SLI/ac / X470 Master SLI 4.4.5 Super IO Configuration Serial Port Enable or disable the Serial port. Serial Port Address Select the address of the Serial port. PS2 Y-Cable Enable the PS2 Y-Cable or set this option to Auto.

  • Page 81: Acpi Configuration

    4.4.6 ACPI Configuration Suspend to RAM It is recommended to select auto for ACPI S3 power saving. ACPI HPET Table Enable the High Precision Event Timer for better performance and to pass WHQL tests. PS/2 Keyboard Power On Allow the system to be waked up by a PS/2 Keyboard. PCIE Devices Power On Allow the system to be waked up by a PCIE device and enable wake on LAN.

  • Page 82: Trusted Computing

    X470 Master SLI/ac / X470 Master SLI 4.4.7 Trusted Computing Security Device Support Enable or disable BIOS support for security device.

  • Page 83: Amd Cbs

    4.4.8 AMD CBS Zen Common Options RedirectForReturnDis From a workaround for GCC/C000005 issue for XV Core on CZ A0, setting MSRC001_1029 Decode Configuration (DE_CFG) bit 14 [DecfgNoRdrctForReturns] to 1. L2 TLB Associativity 0 - L2 TLB ways [11:8] are fully associative. 1 - =L2 TLB ways [11:8] are 4K-only. Platform first Error Handling Enable/disable PFEH, cloak individual banks, and mask deferred error interrupts from each bank.
  • Page 84 X470 Master SLI/ac / X470 Master SLI Opcache Control Enables or disables the Opcache. OC Mode OC1 - 16 cores/3.6GHz on 1.3375V OC2 - 8 cores/3.7GHz on 1.369V OC3 - 4 cores/3.75GHz on 1.374V\nMax Stress - 16 cores/3.8GHz on 1.400V SEV-ES ASID Space Limit SEV VMs using ASIDs below the SEV-ES ASID Space Limit must enable the SEV-ES feature.

  • Page 85: Memory Interleaving

    GMI encryption control GMI encryption control Control GMI link encryption xGMI encryption control Control xGMI link encryption CC6 memory region encryption Control whether or not the CC6 save/restore memory is encrypted Location of private memory regions Controls whether or not the private memory regions (PSP, SMU and CC6) are at the top of DRAM or distributed.
  • Page 86 X470 Master SLI/ac / X470 Master SLI UMC Common Options DDR4 Common Options DRAM Controller Configuration DRAM Controller Configuration DRAM Power Options Cmd2T Select between 1T and 2T mode on ADDR/CMD Gear Down Mode Configure the Gear Down Mode. CAD Bus Configuration...
  • Page 87 DRAM Memory Mapping Chipselect Interleaving Interleave memory blocks across the DRAM chip selects for node 0. BankGroupSwap Configure the BankGroupSwap. BankGroupSwapAlt Configure BankGroupSwapAlt. Address Hash Bank Configure the bank address hashing. Address Hash CS Configure the CS address hashing. NVDIMM Memory MBIST MBIST Enable Configure the Memory MBIST.
  • Page 88 X470 Master SLI/ac / X470 Master SLI Determinism Slider [Auto] Use default performance determinism settings cTDP Control [Auto] Use the fused cTDP. [Manual] User can set customized cTDP. Fan Control [Auto] Use the default fan controller settings. [Manual] User can set customized fan controller settings.
  • Page 89 SATA Controller Disable or enable OnChip SATA controller Sata RAS Support Disable or enable Sata RAS Support Sata Disabled AHCI Prefetch Function Configure the Sata Disabled AHCI Prefetch function. Aggresive SATA Device Sleep Port 0 Configure the Aggresive SATA Device Sleep Port 0. Aggresive SATA Device Sleep Port 1 Configure the Aggresive SATA Device Sleep Port 1.
  • Page 90 X470 Master SLI/ac / X470 Master SLI Chipselect Interleaving Interleave memory blocks across the DRAM chip selects for node 0. BankGroupSwap Configure the BankGroupSwap. BankGroupSwapAlt Configure the BankGroupSwapAlt. Address Hash Bank Configure the bank address hashing. Address Hash CS Configure the CS address hashing.

  • Page 91: Amd Pbs

    4.4.9 AMD PBS The AMD PBS menu accesses AMD specific features.

  • Page 92: Tools

    X470 Master SLI/ac / X470 Master SLI 4.5 Tools RGB LED ASRock RGB LED allows you to adjust the RGB LED color to your liking. Easy RAID Installer Easy RAID Installer helps you to copy the RAID driver from the support CD to your USB storage device.

  • Page 93: Network Configuration

    Instant Flash Save UEFI files in your USB storage device and run Instant Flash to update your UEFI. Network Configuration Use this to configure internet connection settings for Internet Flash. Internet Setting Enable or disable sound effects in the setup utility. UEFI Download Server Select a server to download the UEFI firmware.

  • Page 94: Hardware Health Event Monitoring Screen

    X470 Master SLI/ac / X470 Master SLI 4.6 Hardware Health Event Monitoring Screen This section allows you to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, fan speed and voltage.
  • Page 95 CPU Optional Fan Control Mode Select PWM mode or DC mode for CPU Optional fan. CPU Optional Fan Setting Select a fan mode for CPU Optional fan, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. CPU Optional Fan Temp Source Select a fan temperature source for CPU Optional fan.
  • Page 96 X470 Master SLI/ac / X470 Master SLI Chassis Fan 3 Control Mode Select PWM mode or DC mode for Chassis Fan 3. Chassis Fan 3 Setting Select a fan mode for Chassis Fan 3, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature.

  • Page 97: Security Screen

    4.7 Security Screen In this section you may set or change the supervisor/user password for the system. You may 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.

  • Page 98: Boot Screen

    X470 Master SLI/ac / X470 Master SLI 4.8 Boot Screen This section displays the available devices on your system for you to configure the boot settings and the boot priority. Fast Boot Fast Boot minimizes your computer's boot time. In fast mode you may not boot from an USB storage device.
  • Page 99 AddOn ROM Display Enable AddOn ROM Display to see the AddOn ROM messages or configure the AddOn ROM if you've enabled Full Screen Logo. Disable for faster boot speed. CSM (Compatibility Support Module) Enable to launch the Compatibility Support Module. Please do not disable unless you’re running a WHCK test.

  • Page 100: Exit Screen

    X470 Master SLI/ac / X470 Master SLI 4.9 Exit Screen Save Changes and Exit When you select this option the following message, “Save configuration changes and exit setup?” will pop out. Select [OK] to save changes and exit the UEFI SETUP UTILITY.

  • Page 101: Contact Information

    Contact Information If you need to contact ASRock or want to know more about ASRock, you’re welcome to visit ASRock’s website at http://www.asrock.com; or you may contact your dealer for further information. For technical questions, please submit a support request form at https://event.asrock.com/tsd.asp...

  • Page 102: Declaration Of Conformity

    13848 Magnolia Ave, Chino, CA91710 Phone/Fax No: +1-909-590-8308/+1-909-590-1026 hereby declares that the product Product Name : Motherboard X470 Master SLI/ac / X470 Master SLI Model Number : Conforms to the following speci cations: FCC Part 15, Subpart B, Unintentional Radiators Supplementary Information: is device complies with part 15 of the FCC Rules.
  • Page 103 EU Declaration of Conformity For the following equipment: Motherboard (Product Name) X470 Master SLI/ac / X470 Master SLI / ASRock (Model Designation / Trade Name) ASRock Incorporation (Manufacturer Name) 2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District, Taipei City 112, Taiwan (R.O.C.) (Manufacturer Address) EMC —Directive 2014/30/EU (from April 20th, 2016)

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