ASROCK A320M/ac Manuale utente

Version 1.0

Published January 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.

English

A320M/ac

Motherboard Layout

BIOS

ROM

FSB800

DDR4_A1 (64 bit, 288-pin module)

DDR4_A2 (64 bit, 288-pin module)

Super

I/O

LAN

AUDIO

CODEC

PCIE2

PCIE1

USB_3_4

USB_5_6

HD_AUDIO1

CPU_FAN1

CHA_FAN2

COM1

USB 2.0

T: USB1

B: USB2

CMOS

Battery

USB3_5_6

HDLED RESET

PLED PWRBTN

PANEL1

RoHS

13 12

SPK_CI1

Top:

LINE IN

Center:

FRONT

Bottom:

MIC IN

RJ-45 LAN

ATX12V

CLRCMOS1

SATA3_3

SATA3_4

AMD

Promontory

A320

SOCKETAM4

CHA_FAN1

SATA3_1

SATA3_2

M2_1

A320M/ac

HDMI1

Ultra M.2

PCIe Gen3 x4

ATX P WR1

M2_WIFI_2

USB 3.2 Gen1

T: USB1

B: USB2

USB 3.2 Gen1

T: USB3

B: USB4

PS2

Keyboard

/Mouse

English

No. Description

1 ATX 12V Power Connector (ATX12V1)

2 CPU Fan Connector (CPU_FAN1)

3 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_A2)

4 ATX Power Connector (ATXPWR1)

5 USB 3.2 Gen1 Header (USB3_5_6)

6 USB 2.0 Header (USB_3_4)

7 USB 2.0 Header (USB_5_6)

8 SATA3 Connector (SATA3_3)

9SATA3 Connector (SATA3_4)

10 SATA3 Connector (SATA3_1)

11 SATA3 Connector (SATA3_2)

12 System Panel Header (PANEL1)

13 Chassis Intrusion and Speaker Header (SPK_CI1)

14 COM Port Header (COM1)

15 Chassis Fan Connector (CHA_FAN2)

16 Clear CMOS Header (CLRCMOS1)

17 Front Panel Audio Header (HD_AUDIO1)

18 Chassis Fan Connector (CHA_FAN1)

English

A320M/ac

I/O Panel

No. Description No. Description

1 USB 2.0 Ports (USB12) 6 USB 3.2 Gen1 Ports (USB3_34)

2 LAN RJ-45 Port* 7 USB 3.2 Gen1 Ports (USB3_12)

3 Line In (Light Blue)** 8 HDMI Port

4 Front Speaker (Lime)** 9 PS/2 Mouse/Keyboard Port

5 Microphone (Pink)** 10 Antenna Ports

* ere are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.

Activity / Link LED Speed LED

Status Description Status Description

O No Link O 10Mbps connection

Blinking Data Activity Orange 100Mbps connection

On Link Green 1Gbps connection

ACT/LINK LED

SPEED LED

LAN Port

2 4

567810

** Function of the Audio Ports in 7.1-channel Conguration:

Port Function

Light Blue (Rear panel) Rear Speaker Out

Lime (Rear panel) Front Speaker Out

Pink (Rear panel) Central /Subwoofer Speaker Out

Lime (Front panel) Side Speaker Out

English

Chapter 1 Introduction

ank you for purchasing ASRock A320M/ac 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.

1.1 Package Contents

• ASRock A320M/ac Motherboard (Micro ATX Form Factor)

• ASRock A320M/ac Quick Installation Guide

• ASRock A320M/ac Support CD

• 1 x I/O Panel Shield

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

• 2 x ASRock WiFi 2.4/5 GHz Antennas (Optional)

• 1 x Screw for M.2 Socket (Optional)

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

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

tions of this manual occur, the updated version will be available on ASRock’s website

without further notice. If you require technical support related to this motherboard,

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

A320M/ac

1.2 Specications

Platform • Micro ATX Form Factor

• Solid Capacitor design

CPU • Supports AMD Socket AM4 A-Series APUs (Bristol Ridge)

and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge,

Raven Ridge and Pinnacle Ridge)

• 6 Power Phase design

• Supports CPU up to 105W

Chipset • AMD Promontory A320

Memory • Dual Channel DDR4 Memory Technology

• 2 x DDR4 DIMM Slots

• AMD Ryzen series CPUs (Matisse) support DDR4

3200/2933/2667/2400/2133 ECC & non-ECC, un-buered

memory*

• AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4

3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-

buered memory*

• AMD Ryzen series CPUs (Picasso) support DDR4

2933/2667/2400/2133 non-ECC, un-buered memory*

• AMD Ryzen series CPUs (Summit Ridge) support DDR4

3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-

buered memory*

• AMD Ryzen series CPUs (Raven Ridge) support DDR4

3200+(OC)/2933/2667/2400/2133 non-ECC, un-buered

memory*

• AMD 7th Gen A-Series APUs support DDR4 2400/2133 non-

ECC, un-buered memory*

* For Ryzen Series CPUs (Picasso and 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 20 for DDR4 UDIMM maximum

frequency support.

• Max. capacity of system memory: 32GB

• 15μ Gold Contact in DIMM Slots

English

Expansion

Slot

AMD Ryzen series CPUs (Matisse, Summit Ridge and

Pinnacle Ridge)

• 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*

AMD 7th A-Series APUs

• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*

AMD Ryzen series CPUs (Picasso, Raven Ridge)

• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*

AMD Athlon series CPUs

• 1 x PCI Express 3.0 x16 Slot (PCIE2: x4 mode)*

* Supports NVMe SSD as boot disks

• 1 x PCI Express 2.0 x1 Slot

Graphics • Integrated AMD RadeonTM Vega Series Graphics in Ryzen

Series APU*

• Integrated AMD RadeonTM R-Series Graphics in A-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.

• Supports HDMI 1.4 with max. resolution up to 4K x 2K

(4096x2160) @ 24Hz / (3840x2160) @ 30Hz

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

HBR (High Bit Rate Audio) with HDMI 1.4 Port (Compliant

HDMI monitor is required)

• Supports HDCP 1.4 with HDMI 1.4 Port

• Supports Full HD 1080p Blu-ray (BD) playback with HDMI

1.4 Port

Audio • 7.1 CH HD Audio (Realtek ALC887 Audio Codec)

• Supports Surge Protection

• ELNA Audio Caps

English

A320M/ac

LAN • PCIE x1 Gigabit LAN 10/100/1000 Mb/s

• Realtek RTL8111H

• Supports Wake-On-LAN

• Supports Lightning/ESD Protection

• Supports Energy Ecient Ethernet 802.3az

• Supports PXE

Wireless

LAN

• Intel® 802.11ac WiFi Module

• Supports IEEE 802.11a/b/g/n/ac

• Supports Dual-Band (2.4/5 GHz)

• Supports high speed wireless connections up to 433Mbps

• Supports Bluetooth 4.2 / 3.0 + High speed class II

Rear Panel

I/O

• 2 x Antenna Ports

• 1 x PS/2 Mouse/Keyboard Port

• 1 x HDMI Port

• 2 x USB 2.0 Ports (Supports ESD Protection)

• 4 x USB 3.2 Gen1 Ports (Supports ESD Protection)

• 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED

LED)

• HD Audio Jacks: Line in / Front Speaker / Microphone

Storage • 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0,

RAID 1 and RAID 10), NCQ, AHCI and Hot Plug

• 1 x Ultra M.2 Socket, supports M Key type 2242/2260/2280

M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up

to Gen3 x4 (32 Gb/s) (with Matisse, Picasso, Summit Ridge,

Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with

A-Series APU and Athlon 2xxGE series APU)*

* Supports NVMe SSD as boot disks

* Supports ASRock U.2 Kit

English

Connector • 1 x COM Port Header

• 1 x Chassis Intrusion and Speaker Header

• 1 x CPU Fan Connector (4-pin)

* e CPU Fan Connector supports the CPU fan of maximum

1A (12W) fan power.

• 2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin)

* e Chassis Fan Connector supports the chassis fan of

maximum 1A (12W) fan power.

• 1 x 24 pin ATX Power Connector

• 1 x 4 pin 12V Power Connector

• 1 x Front Panel Audio Connector

• 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD

Protection)

• 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)

(Supports ESD Protection)

BIOS

Feature

• AMI UEFI Legal BIOS with GUI support

• Supports “Plug and Play”

• ACPI 5.1 compliance wake up events

• Supports jumperfree

• SMBIOS 2.3 support

• DRAM Voltage multi-adjustment

Hardware

Monitor

• CPU/Chassis temperature sensing

• CPU/Chassis Fan Tachometer

• CPU/Chassis Quiet Fan

• CPU/Chassis Fan multi-speed control

• CASE OPEN detection

• Voltage monitoring: +12V, +5V, +3.3V, Vcore

OS • Microso® Windows® 10 64-bit

Certica-

tions

• FCC, CE

• ErP/EuP ready (ErP/EuP ready power supply is required)

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