Version 1.0 Published June 2018 Copyright©2018 ASRock INC. All rights reserved. Copyright Notice: No part of this documentation may be reproduced, transcribed, transmitted, or translated in any language, in any form or by any means, except duplication of documentation by the purchaser for backup purpose, without written consent of ASRock Inc.
AUSTRALIA ONLY Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage caused by our goods. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. If you require assistance please call ASRock Tel : +886-2-28965588 ext.
Contents Chapter 1 Introduction 1 1.1 Package Contents 1 1.2 Specifications 2 1.3 Motherboard Layout 7 1.4 I/O Panel 9 Chapter 2 Installation 11 2.1 Installing the CPU 12 2.2 Installing the CPU Fan and Heatsink 14 2.3 Installing Memory Modules (DIMM) 23 2.4 Expansion Slots (PCI Express Slots) 26 2.5 Jumpers Setup 27 2.6 Onboard Headers and Connectors 28 2.7 M.2_SSD (NGFF) Module Installation Guide (M2_1) 33 2.8 M.
3.4 ASRock Polychrome LED 49 Chapter 4 UEFI SETUP UTILITY 52 4.1 Introduction 52 4.1.1 UEFI Menu Bar 52 4.1.2 Navigation Keys 53 4.2 Main Screen 54 4.3 OC Tweaker Screen 55 4.4 Advanced Screen 57 4.4.1 CPU Configuration 58 4.4.2 North Bridge Configuration 59 4.4.3 South Bridge Configuration 60 4.4.4 Storage Configuration 61 4.4.5 Super IO Configuration 62 4.4.6 ACPI Configuration 63 4.4.7 Trusted Computing 64 4.4.8 AMD PBS 65 4.5 Tool 66 4.
B450 Pro4 Chapter 1 Introduction Thank you for purchasing ASRock B450 Pro4 motherboard, a reliable motherboard produced under ASRock’s consistently stringent quality control. It delivers excellent performance with robust design conforming to ASRock’s commitment to quality and endurance. In this manual, Chapter 1 and 2 contains the introduction of the motherboard and step-by-step installation guides. Chapter 3 contains the operation guide of the software and utilities.
1.
B450 Pro4 Expansion Slot AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge) • 2 x PCI Express 3.0 x16 Slots (PCIE2: x16 mode; PCIE4: x4 mode)* AMD Ryzen series CPUs (Raven Ridge) • 2 x PCI Express 3.0 x16 Slots (PCIE2: x8 mode; PCIE4: x4 mode)* * Supports NVMe SSD as boot disks * If M2_1 is occupied, PCIE4 will be disabled. • 4 x PCI Express 2.
Audio • 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) * To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. • Premium Blu-ray Audio support • Supports Surge Protection • ELNA Audio Caps LAN • • • • • • PCIE x1 Gigabit LAN 10/100/1000 Mb/s Realtek RTL8111H Supports Wake-On-LAN Supports Lightning/ESD Protection Supports Energy Efficient Ethernet 802.
B450 Pro4 • 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Summit Ridge, Raven Ridge and Pinnacle Ridge)** • 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s) ** ** If M2_1 is occupied, PCIE4 will be disabled. ** Supports NVMe SSD as boot disks ** Supports ASRock U.
• 1 x Front Panel Audio Connector • 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) • 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) AMI UEFI Legal BIOS with multilingual GUI support Supports “Plug and Play” ACPI 5.1 compliance wake up events Supports jumperfree SMBIOS 2.
B450 Pro4 1.3 Motherboard Layout 1 2 4 3 5 USB 2.0 T: USB5 B: USB6 PS2 Keyboard /Mouse 1 AMD_FAN_LED1 CPU_FAN2/WP CPU_FAN1 ATX12V1 DDR4_B2 (64 bit, 288-pin module) 6 USB3_5_6 BIOS ROM 7 1 Ultra M.
No. Description English 8 1 ATX 12V Power Connector (ATX12V1) 2 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) 3 AMD Fan LED Header (AMD_FAN_LED1) 4 CPU Fan / Waterpump Fan Connector (CPU_FAN2/WP) 5 CPU Fan Connector (CPU_FAN1) 6 ATX Power Connector (ATXPWR1) 7 USB 3.
B450 Pro4 1.4 I/O Panel 4 1 2 13 12 11 9 10 8 3 5 7 6 No. Description No. Description 1 USB 2.0 Ports (USB56) 8 USB 3.1 Gen1 Ports (USB3_12) 2 DisplayPort 1.2 9 USB 3.1 Gen2 Type-A Port (USB31_TA_1) 3 LAN RJ-45 Port* 10 USB 3.1 Gen2 Type-C Port (USB31_TC_1) 4 Line In (Light Blue)** 11 HDMI Port 5 Front Speaker (Lime)** 12 D-Sub Port 6 Microphone (Pink)** 13 PS/2 Mouse/Keyboard Port 7 USB 3.1 Gen1 Ports (USB3_34) * There are two LEDs on each LAN port.
** To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multichannel audio feature through the audio driver. Please set Speaker Configuration to “7.1 Speaker”in the Realtek HD Audio Manager. Function of the Audio Ports in 7.
B450 Pro4 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. English • Make sure to unplug the power cord before installing or removing the motherboard.
2.1 Installing the CPU Unplug all power cables before installing the CPU.
B450 Pro4 English 3 13
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. Make sure that the CPU and the heatsink are securely fastened and in good contact with each other. Please turn off the power or remove the power cord before changing a CPU or heatsink.
English CP U_ FA N1 B450 Pro4 3 4 15
Installing the AM4 Box Cooler SR2 1 2 English 16
B450 Pro4 English 3 17
CP U_ FA N 1 4 5 4-pin FAN cable CP U_ F AN 1 RGB LED Cable +12V FAN D_ AM _LE D1 English *The diagram shown here are for reference only. Please refer to page 32 for the orientation of AMD Fan LED Header (AMD_FAN_LED1).
B450 Pro4 Installing the AM4 Box Cooler SR3 1 English 2 19
3 4 English 20
English CP U_ FA N1 B450 Pro4 5 21
CP U_ FA N 1 6 +12V 1 _LED AN D_F AM or CP U_ FA N 1 7 1 _LED AN D_F AM _5 USB English 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 LED". If you select USB connector, please install AMD utility "SR3 Settings Software". *The diagram shown here are for reference only. Please refer to page 32 for the orientation of AMD Fan LED Header (AMD_FAN_LED1).
B450 Pro4 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. It is unable to activate Dual Channel Memory Technology with only one or three memory module installed. 3.
Ryzen Series CPUs (Raven Ridge): UDIMM Memory Slot A1 A2 B1 B2 Frequency (Mhz) - SR - - 2933 - DR - - 2667 - SR - SR 2667 - DR - DR 2400 SR SR SR SR 2133 SR/DR DR SR/DR DR 1866 SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label English 24
B450 Pro4 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.
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. PCIe slots: PCIE1 (PCIe 2.0 x1 slot) is used for PCI Express x1 lane width cards. PCIE2 (PCIe 3.
B450 Pro4 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”. Clear CMOS Jumper (CLRCMOS2) (see p.7, No. 19) 2-pin Jumper English CLRCMOS2 allows you to clear the data in CMOS. To clear and reset the system parameters to default setup, please turn off the computer and unplug the power cord from the power supply.
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 (9-pin PANEL1) (see p.7, No. 16) PLED+ PLEDPWRBTN# GND 1 GND RESET# GND HDLEDHDLED+ Connect the power switch, reset switch and system status indicator on the chassis to this header according to the pin assignments below.
B450 Pro4 SPEAKER Power LED and Speaker Header (7-pin SPK_PLED1) (see p.7, No. 15) DUMMY DUMMY +5V 1 Please connect the chassis power LED and the chassis speaker to this header. USB 2.0 Headers (9-pin USB_1_2) (see p.7, No. 22) (9-pin USB_3_4) (see p.7, No. 21) USB 3.1 Gen1 Header (19-pin USB3_5_6) (see p.7, No.
Front Panel Audio Header (9-pin HD_AUDIO1) (see p.7, No. 26) This header is for connecting audio devices to the front audio panel. GND PRESENCE# MIC_RET OUT_RET 1 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. Please follow the instructions in our manual and chassis manual to install your system. 2.
B450 Pro4 CPU Fan / Waterpump Fan Connector (4-pin CPU_FAN2/WP) (see p.7, No. 4) 1 2 3 4 GND FAN_VOLTAGE CPU_FAN_SPEED FAN_SPEED_CONTROL ATX Power Connector (24-pin ATXPWR1) (see p.7, No. 6) ATX 12V Power Connector (8-pin ATX12V1) (see p.7, No. 1) Serial Port Header (9-pin COM1) (see p.7, No. 23) 12 24 1 13 This motherboard provides a 4-Pin CPU fan (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. This motherboard provides a 24-pin ATX power connector.
RGB LED Header (4-pin RGB_LED1) (see p.7, No. 24) AMD FAN LED Header (4-pin AMD_FAN_ LED1) (see p.7, No. 3) Addressable LED Header (3-pin ADDR_LED1) (see p.7, No. 20) 1 12V G R B 1 12V G R B 1 GND DO_ADDR VOUT RGB LED header is used to connect RGB LED extension cable which allows users to choose from various LED lighting effects. Caution: Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged. *Please refer to page 49 for further instructions on this header.
B450 Pro4 2.7 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 type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Summit Ridge, Raven Ridge and Pinnacle Ridge). * If M2_1 is occupied, PCIE4 will be disabled. Installing the M.2_SSD (NGFF) Module Step 1 Prepare a M.2_SSD (NGFF) module and the screw.
Step 3 C B Move the standoff based on the module type and length. The standoff is placed at the nut location C 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 standoff by hand. A Step 4 C B Peel off the yellow protective film on the nut to be used. Hand tighten the standoff into the desired nut location on the motherboard. A Step 5 English 34 C B A C B A Gently insert the M.2 (NGFF) SSD module into the M.2 slot.
B450 Pro4 Step 6 NUT2 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module. NUT1 M.
2.8 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 type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s). * M2_2, SATA3_3 and SATA3_4 share lanes. If either one of them is in use, the others will be disabled. Installing the M.2_SSD (NGFF) Module Step 1 Prepare a M.
B450 Pro4 Step 3 E D C A B 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. Otherwise, release the standoff by hand. Step 4 E D C A B Peel off the yellow protective film on the nut to be used. Hand tighten the standoff into the desired nut location on the motherboard. Step 5 B A C B A 20o English C Gently insert the M.
Step 6 NUT2 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module. NUT1 M.
B450 Pro4 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” is enabled in your computer. If the Main Menu does not appear automatically, locate and double click on the file “ASRSETUP.
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 “ATuning“ icon, A-Tuning main menu will pop up. 3.2.2 Using A-Tuning There are four sections in A-Tuning main menu: Operation Mode, System Info, FAN-Tastic Tuning and Settings.
B450 Pro4 System Info View information about the system. *The System Browser tab may not appear for certain models. FAN-Tastic Tuning English 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.
B450 Pro4 3.3 ASRock Live Update & APP Shop The ASRock Live Update & APP Shop is an online store for purchasing and downloading software applications for your ASRock computer. You can quickly and easily install various apps and support utilities. With ASRock Live Update & APP Shop, you can optimize your system and keep your motherboard up to date simply with a few clicks. Double-click utility.
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. Please scroll up and down to see more apps listed. You can check the price of the app and whether you have already intalled it or not. - The red icon displays the price or "Free" if the app is free of charge.
B450 Pro4 Step 3 If you want to install the app, click on the red icon to start downloading. Step 4 When installation completes, you can fi nd the green "Installed" icon appears on the upper right corner. . English To uninstall it, simply click on the trash can icon *The trash icon may not appear for certain apps.
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 fi nd 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 English 46 to start upgrading.
B450 Pro4 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. Step 1 Please check the item information before update. Click on to see more details. Step 2 Click to select one or more items you want to update. Step 3 English Click Update to start the update process.
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.
B450 Pro4 3.4 ASRock Polychrome LED ASRock Polychrome LED is a lighting control utility specifically designed for unique individuals with sophisticated tastes to build their own stylish colorful lighting system. Simply by connecting the LED strip, you can customize various lighting schemes and patterns, including Static, Breathing, Strobe, Cycling, Music, Wave and more. Connecting the LED Strip Connect your RGB LED strip to the RGB LED Header (RGB_LED1) on the motherboard.
Connecting the Addressable RGB LED Strip Connect your Addressable RGB LED strip to the Addressable LED Header (ADDR_LED1) on the motherboard. ADDR_LED1 1 GND DO_ADDR VOUT B450 Pro4 1 1. Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged. 2. Before installing or removing your RGB LED cable, please power off your system and unplug the power cord from the power supply. Failure to do so may cause damages to motherboard components. 1.
B450 Pro4 ASRock Polychrome LED Utility Now you can adjust the RGB LED color through the ASRock Polychrome LED 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. Toggle on/off the RGB LED switch Select a RGB LED light effect from the drop-down menu.
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 or right after you power on the computer, otherwise, the Power-On-Self-Test (POST) will continue with its test routines. If you wish to enter the UEFI SETUP UTILITY after POST, restart the system by pressing + + , or by pressing the reset button on the system chassis.
B450 Pro4 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 to get into the sub screen. You can also use the mouse to click your required item. Please check the following table for the descriptions of each navigation key.
4.2 Main Screen When you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview.
B450 Pro4 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. CPU Configuration CPU Frequency and Voltage Change If this item is set to [Manual], the multiplier and voltage will be set based on user selection. Final result is depending on the CPU's capability.
Min: 0.90000 Max: 1.55000 CPU Vcore Voltage (offset) Configure the voltage for the Vcore. VDDCR SOC Voltage (offset) Configure the voltage for the VDDCR SOC. VPPM Configure the voltage for the VPPM. 2.50V Voltage Configure the voltage for the 2.50V PROM. DRAM Voltage Use this to select DRAM Voltage. The default value is [Auto]. +1.8 Voltage Use this to select +1.8 Voltage. The default value is [Auto]. VDDP Configure the voltage for the VDDP. 1.05V Voltage Chipset 1.05V Voltage.
B450 Pro4 4.4 Advanced Screen In this section, you may set the configurations for the following items: CPU Configuration, North Bridge Configuration, South Bridge Configuration, StorageConfiguration, Super IO Configuration, ACPI Configuration, Trusted Computing 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.
4.4.1 CPU Configuration Cool 'n' Quiet Use this item to enable or disable AMD’s Cool ‘n’ QuietTM 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]. Please note that enabling this function may reduce CPU voltage and memory frequency, and lead to system stability or compatibility issue with some memory modules or power supplies.
B450 Pro4 4.4.2 North Bridge Configuration IOMMU Enable/disable IOMMU Support. SR-IOV Support Enable/disable the SR-IOV (Single Root IO Virtualization Support) if the system has SR-IOV capable PCIe devices. Share Memory Configure the size of memory that is allocated to the integrated graphics processor English when the system boots up.
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. Deep Sleep Configure deep sleep mode for power saving when the computer is shut down. Restore on AC/Power Loss Select the power state after a power failure. If [Power Off] is selected, the power will remain off when the power recovers.
B450 Pro4 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 English Enable/disable the SATA Hot Plug Function.
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.
B450 Pro4 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 S4/S5 Wakeup Support 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. RTC Alarm Power On English Allow the system to be waked up by the real time clock alarm.
4.4.7 Trusted Computing Security Device Support Enable to activate Trusted Platform Module (TPM) security for your hard disk drives.
B450 Pro4 4.4.8 AMD PBS English The AMD PBS menu accesses AMD specific features.
4.5 Tool 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. After copying the drivers please change the SATA mode to RAID, then you can start installing the operating system in RAID mode.
B450 Pro4 pen drive before using this function. 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 English Select a server to download the UEFI firmware.
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. CPU_FAN1 Setting Select a fan mode for CPU Fan 1, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. CPU_FAN1 Temp Source Select a fan temperature source for CPU Fan 1. CPU_FAN2/WP Switch Select CPU Fan 2 or Water Pump mode.
B450 Pro4 CHA_FAN1/WP Switch Select Chassis Fan 1 or Water Pump mode. Chassis Fan 1 Control Mode Select PWM mode or DC mode for Chassis Fan 1. Chassis Fan 1 Setting Select a fan mode for Chassis Fan 1, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. Chassis Fan 1 Temp Source Select a fan temperature source for Chassis Fan 1. CHA_FAN2 / WP Switch Select Chassis Fan 2 or Water Pump mode.
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. User Password Set or change the password for the user account. Users are unable to change the settings in the UEFI Setup Utility.
B450 Pro4 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. Boot From Onboard LAN Allow the system to be waked up by the onboard LAN. Setup Prompt Timeout Configure the number of seconds to wait for the setup hot key.
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. Above 4G Decoding Enable or disable 64bit capable Devices to be decoded in Above 4G Address Space (only if the system supports 64 bit PCI decoding). CSM (Compatibility Support Module) CSM Enable to launch the Compatibility Support Module. Please do not disable unless you’re running a WHCK test.
B450 Pro4 Launch Video OpROM Policy English Select UEFI only to run those that support UEFI option ROM only. Select Legacy only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM.
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. Discard Changes and Exit When you select this option the following message, “Discard changes and exit setup?” will pop out. Select [OK] to exit the UEFI SETUP UTILITY without saving any changes. Discard Changes When you select this option the following message, “Discard changes?” will pop out.
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 http://www.asrock.com/support/tsd.asp ASRock Incorporation 2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District, Taipei City 112, Taiwan (R.O.C.) ASRock EUROPE B.V.
DECLARATION OF CONFORMITY Per FCC Part 2 Section 2.1077(a) Responsible Party Name: Address: Phone/Fax No: ASRock Incorporation 13848 Magnolia Ave, Chino, CA91710 +1-909-590-8308/+1-909-590-1026 hereby declares that the product Product Name : Motherboard Model Number : B450 Pro4 Conforms to the following specifications: FCC Part 15, Subpart B, Unintentional Radiators Supplementary Information: This device complies with part 15 of the FCC Rules.
EU Declaration of Conformity For the following equipment: Motherboard (Product Name) B450 Pro4 / 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.
