ASROCK Taichi B550 Manuel utilisateur

Version 1.0

Published May 2020

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.

Products and corporate names appearing in this documentation may or may not

be registered trademarks or copyrights of their respective companies, and are used

only for identication or explanation and to the owners’ benet, without intent to

infringe.

Disclaimer:

Specications and information contained in this documentation are furnished for

informational use only and subject to change without notice, and should not be

constructed as a commitment by ASRock. ASRock assumes no responsibility for

any errors or omissions that may appear in this documentation.

With respect to the contents of this documentation, ASRock does not provide

warranty of any kind, either expressed or implied, including but not limited to

the implied warranties or conditions of merchantability or tness for a particular

purpose.

In no event shall ASRock, its directors, ocers, employees, or agents be liable for

any indirect, special, incidental, or consequential damages (including damages for

loss of prots, 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.

is device complies with Part 15 of the FCC Rules. Operation is subject to the following

two conditions:

(1) this device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that

may cause undesired operation.

CALIFORNIA, USA ONLY

e Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance

controlled in Perchlorate Best Management Practices (BMP) regulations passed by the

California Legislature. When you discard the Lithium battery in California, USA, please

follow the related regulations in advance.

“Perchlorate Material-special handling may apply, see www.dtsc.ca.gov/hazardouswaste/

perchlorate”

ASRock Website: http://www.asrock.com

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.123 (Standard

International call charges apply)

e terms HDMI® and HDMI High-Denition Multimedia Interface, and the

HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the

United States and other countries.

CE Warning

is device complies with directive 2014/53/EU issued by the Commision of the European

Community.

is equipment complies with EU radiation exposure limits set forth for an uncontrolled

environment.

is equipment should be installed and operated with minimum distance 20cm between

the radiator & your body.

Operations in the 5.15-5.35GHz band are restricted to indoor usage only.

Radio transmit power per transceiver type

Function Frequency Maximum Output Power (EIRP)

WiFi

2400-2483.5 MHz 18.5 + / -1.5 dbm

5150-5250 MHz 21.5 + / -1.5 dbm

5250-5350 MHz 18.5 + / -1.5 dbm (no TPC)

21.5 + / -1.5 dbm (TPC)

5470-5725 MHz 25.5 + / -1.5 dbm (no TPC)

28.5 + / -1.5 dbm (TPC)

Bluetooth 2400-2483.5 MHz 8.5 + / -1.5 dbm

Contents

Chapter 1 Introduction 1

1.1 Package Contents 1

1.2 Specications 2

1.3 Motherboard Layout 8

1.4 I/O Panel 10

Chapter 2 Installation 12

2.1 Installing the CPU 13

2.2 Installing the CPU Fan and Heatsink 15

2.3 Installing Memory Modules (DIMM) 23

2.4 Expansion Slots (PCI Express Slots) 26

2.5 Jumpers Setup 28

2.6 Onboard Headers and Connectors 29

2.7 Smart Switches 35

2.8 Dr. Debug 37

2.9 CrossFireXTM , 3-Way CrossFireXTM and Quad CrossFireXTM

Operation Guide 43

2.9.1 Installing Two CrossFireXTM-Ready Graphics Cards 43

2.9.2 Installing Three CrossFireXTM-Ready Graphics Cards 45

2.10 M.2_SSD (NGFF) Module Installation Guide (M2_1) 47

2.11 M.2_SSD (NGFF) Module Installation Guide (M2_2) 50

Chapter 3 Software and Utilities Operation 53

3.1 Installing Drivers 53

3.2 ASRock Motherboard Utility (A-Tuning) 54

3.2.1 Installing ASRock Motherboard Utility (A-Tuning) 54

3.2.2 Using ASRock Motherboard Utility (A-Tuning) 54

3.3 ASRock Live Update & APP Shop 57

3.3.1 UI Overview 57

3.3.2 Apps 58

3.3.3 BIOS & Drivers 61

3.3.4 Setting 62

3.4 Nahimic Audio 63

3.5 ASRock Polychrome SYNC 64

Chapter 4 UEFI SETUP UTILITY 67

4.1 Introduction 67

4.1.1 UEFI Menu Bar 67

4.1.2 Navigation Keys 68

4.2 Main Screen 69

4.3 OC Tweaker Screen 70

4.4 Advanced Screen 74

4.4.1 CPU Conguration 75

4.4.2 Onboard Devices Conguration 76

4.4.3 Storage Conguration 78

4.4.4 ACPI Conguration 79

4.4.5 Trusted Computing 80

4.4.6 AMD PBS 81

4.4.7 AMD Overclocking 82

4.4.8 AMD CBS 83

4.5 Tools 84

4.6 Hardware Health Event Monitoring Screen 85

4.7 Security Screen 88

4.8 Boot Screen 89

4.9 Exit Screen 92

English

B550 Taichi

Chapter 1 Introduction

ank you for purchasing ASRock B550 Taichi 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 documentation, Chapter 1 and 2 contains the introduction of the

motherboard and step-by-step installation guides. Chapter 3 contains the operation

guide of the soware and utilities. Chapter 4 contains the conguration guide of

the BIOS setup.

1.1 Package Contents

• ASRock B550 Taichi Motherboard (ATX Form Factor)

• ASRock B550 Taichi Quick Installation Guide

• ASRock B550 Taichi Support CD

• 4 x Serial ATA (SATA) Data Cables (Optional)

• 1 x ASRock WiFi 2.4/5 GHz Antenna (Optional)

• 1 x ASRock Screwdriver (Optional)

• 2 x Screws for M.2 Sockets (Optional)

• 2 x Standos for M.2 Sockets (Optional)

Because the motherboard specications and the BIOS soware might be updated, the

content of this documentation will be subject to change without notice. In case any modi-

cations of this documentation occur, the updated version will be available on ASRock’s

website without further notice. If you require technical support related to this mother-

board, please visit our website for specic information about the model you are using. You

may nd the latest VGA cards and CPU support list on ASRock’s website as well. ASRock

website http://www.asrock.com.

English

1.2 Specications

Platform • ATX Form Factor

• 2oz Copper PCB

CPU • Supports 3rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™

Processors (3000 and 4000 Series Processors)*

* Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3

3200G.

• Digi Power design

• 16 Power Phase design

Chipset • AMD B550

Memory • Dual Channel DDR4 Memory Technology

• 4 x DDR4 DIMM Slots

• AMD Ryzen series CPUs (Matisse) support DDR4 4733+

(OC)/4600(OC)/4533(OC)/4466(OC)/4400(OC)/4333(OC)/

4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3800

(OC)/3733(OC)/3600(OC)/3466(OC)/3200/2933/2667/

2400/2133 ECC & non-ECC, un-buered memory*

• AMD Ryzen series APUs (Renoir) support DDR4 4733+

(OC)/4666(OC)/4600(OC)/4533(OC)/4466(OC)/4400(OC)/

4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866

(OC)/3800(OC)/3733(OC)/3600(OC)/3466(OC)/3200/2933/

2667/2400/2133 ECC & non-ECC, un-buered memory*

* Please refer to Memory Support List on ASRock’s website for

more information. (http://www.asrock.com/)

* Please refer to page 23 for DDR4 UDIMM maximum

frequency support.

• Max. capacity of system memory: 128GB

• Supports Extreme Memory Prole (XMP) memory modules

• 15μ Gold Contact in DIMM Slots

Expansion

Slot

AMD Ryzen series CPUs (Matisse)

• 3 x PCI Express x16 Slots (PCIE1/PCIE3/PCIE5: single at

Gen4x16 (PCIE1); dual at Gen4x8 (PCIE1) / Gen4x8 (PCIE3);

triple at Gen4x8 (PCIE1) / Gen4x8 (PCIE3) / Gen3x4

(PCIE5))*

English

B550 Taichi

AMD Ryzen series APUs (Renoir)

• 3 x PCI Express x16 Slots (PCIE1/PCIE3/PCIE5: single at

Gen3x16 (PCIE1); dual at Gen3x8 (PCIE1) / Gen3x8 (PCIE3);

triple at Gen3x8 (PCIE1) / Gen3x8 (PCIE3) / Gen3x4

(PCIE5))*

* If PCIE2 or PCIE4 is occupied, PCIE5 will downgrade to x2

mode.

* Supports NVMe SSD as boot disks

• 2 x PCI Express 3.0 x1 Slots

• Supports AMD Quad CrossFireXTM, 3-Way CrossFireXTM

and CrossFireXTM

• 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-

802.11ax module (on the rear I/O)

• 15μ Gold Contact in VGA PCIe Slot (PCIE1)

Graphics • Integrated AMD RadeonTM Vega Series Graphics in Ryzen

Series APU*

* Actual support may vary by CPU

• DirectX 12, Pixel Shader 5.0

• Shared memory default 2GB. Max Shared memory supports

up to 16GB.

* e Max shared memory 16GB requires 32GB system memory

installed.

• Dual graphics output: support HDMI and DisplayPort 1.4

ports by independent display controllers

• Supports HDMI 2.1 with max. resolution up to 4K x 2K

(4096x2160) @ 60Hz

• Supports DisplayPort 1.4 Input with max. resolution up to

5K (5120x2880)@120Hz

• Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and

HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant

HDMI monitor is required)

• Supports HDR (High Dynamic Range) with HDMI 2.1

• Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4

Ports

• Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and

DisplayPort 1.4 Ports

• Supports Microso PlayReady®

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