PRIME A320M-K Users ManualEnglish
Page 2
... kept by downloading it from http://support.asus.com/download or (2) for backup purposes, without the express written permission of Certain Software This product contains copyrighted software that we can coordinate the terms and cost of the product for identification or explanation and to the owners' benefit, without any problems in obtaining the full corresponding source code we would...
... kept by downloading it from http://support.asus.com/download or (2) for backup purposes, without the express written permission of Certain Software This product contains copyrighted software that we can coordinate the terms and cost of the product for identification or explanation and to the owners' benefit, without any problems in obtaining the full corresponding source code we would...
PRIME A320M-K Users ManualEnglish
Page 3
Contents Safety information iv About this guide iv Package contents vi PRIME A320M-K specifications summary vi Chapter 1: Product introduction Motherboard overview 1-1 Central Processing Unit (CPU 1-8 System memory 1-9 Chapter 2: BIOS information BIOS setup program 2-1 EZ Mode...2-2 Advanced Mode 2-3 Exit menu...2-4 Appendix Notices...A-1 ASUS contact information A-5 iii
Contents Safety information iv About this guide iv Package contents vi PRIME A320M-K specifications summary vi Chapter 1: Product introduction Motherboard overview 1-1 Central Processing Unit (CPU 1-8 System memory 1-9 Chapter 2: BIOS information BIOS setup program 2-1 EZ Mode...2-2 Advanced Mode 2-3 Exit menu...2-4 Appendix Notices...A-1 ASUS contact information A-5 iii
PRIME A320M-K Users ManualEnglish
Page 4
..., contact a qualified service technician or your retailer. If you are not sure about the voltage of the switches, jumpers, and connectors on a stable surface. • If you add a device. • Before connecting or removing signal cables from the motherboard, ensure that came with the package. • Before using an adapter or extension cord. About this guide is set to the correct voltage in any...
..., contact a qualified service technician or your retailer. If you are not sure about the voltage of the switches, jumpers, and connectors on a stable surface. • If you add a device. • Before connecting or removing signal cables from the motherboard, ensure that came with the package. • Before using an adapter or extension cord. About this guide is set to the correct voltage in any...
PRIME A320M-K Users ManualEnglish
Page 6
... ASUS PRIME A320M-K motherboard 2 x Serial ATA 6.0 Gb/s cables 1 x I/O shield 1 x M.2 screw package 1 x Support DVD 1 x User Manual If any of 2048 MB Expansion slots LAN Audio AMD Ryzen™ processors: 1 x PCI Express 3.0/2.0 x16 slot (max. @x16 mode) AMD 7th Generation A-series / Athlon™ processors: 1 x PCI Express 3.0/2.0 x16 slot (max. @x8 mode) AMD A320 Chipset: 2 x PCI Express 2.0 x1 slots Realtek® 8111H Gigabit LAN controller Realtek® ALC 887-VD2 8-Channel High Definition Audio CODEC * Use a chassis with maximum resolution of 1920 x 1200 @60Hz - Supports HDMI...
... ASUS PRIME A320M-K motherboard 2 x Serial ATA 6.0 Gb/s cables 1 x I/O shield 1 x M.2 screw package 1 x Support DVD 1 x User Manual If any of 2048 MB Expansion slots LAN Audio AMD Ryzen™ processors: 1 x PCI Express 3.0/2.0 x16 slot (max. @x16 mode) AMD 7th Generation A-series / Athlon™ processors: 1 x PCI Express 3.0/2.0 x16 slot (max. @x8 mode) AMD A320 Chipset: 2 x PCI Express 2.0 x1 slots Realtek® 8111H Gigabit LAN controller Realtek® ALC 887-VD2 8-Channel High Definition Audio CODEC * Use a chassis with maximum resolution of 1920 x 1200 @60Hz - Supports HDMI...
PRIME A320M-K Users ManualEnglish
Page 7
... graphics user interface - ASUS Fan Xpert (continued on the next page) vii ASUS EZ Flash 3 ASUS Quiet Thermal Solution Quiet Thermal Design: - PRIME A320M-K specifications summary Storage USB ASUS unique features AMD A320 Chipset - 4 x Serial ATA 6.0 Gb/s connectors with RAID 0, RAID 1 and RAID 10 support AMD Ryzen™ processors: - 1 x M.2 socket 3 with M Key, Type 2242/2260/2280 (PCIe 3.0 x4 and SATA modes) storage devices support AMD 7th Generation A-series / Athlon™ processors: - 1 x M.2 socket 3 with fast response time Easy PC DIY Safe motherboard mounting - ASUS...
... graphics user interface - ASUS Fan Xpert (continued on the next page) vii ASUS EZ Flash 3 ASUS Quiet Thermal Solution Quiet Thermal Design: - PRIME A320M-K specifications summary Storage USB ASUS unique features AMD A320 Chipset - 4 x Serial ATA 6.0 Gb/s connectors with RAID 0, RAID 1 and RAID 10 support AMD Ryzen™ processors: - 1 x M.2 socket 3 with M Key, Type 2242/2260/2280 (PCIe 3.0 x4 and SATA modes) storage devices support AMD 7th Generation A-series / Athlon™ processors: - 1 x M.2 socket 3 with fast response time Easy PC DIY Safe motherboard mounting - ASUS...
PRIME A320M-K Users ManualEnglish
Page 8
... support additional 4 USB 2.0/1.1 ports 1 x M.2 socket 3 for M Key and type 2242/2260/2280 devices 4 x SATA 6.0Gb/s connectors 1 x COM connector 1 x CPU Fan connector 1 x Chassis Fan connector 1 x Front panel audio connector 1 x 24-pin EATX power connector 1 x 4-pin ATX 12V power connector 1 x 2-pin Clear CMOS header 1 x S/PDIF out connector 1 x Speaker connector 1 x System panel connector 128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, My Favorites, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial...
... support additional 4 USB 2.0/1.1 ports 1 x M.2 socket 3 for M Key and type 2242/2260/2280 devices 4 x SATA 6.0Gb/s connectors 1 x COM connector 1 x CPU Fan connector 1 x Chassis Fan connector 1 x Front panel audio connector 1 x 24-pin EATX power connector 1 x 4-pin ATX 12V power connector 1 x 2-pin Clear CMOS header 1 x S/PDIF out connector 1 x Speaker connector 1 x System panel connector 128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, My Favorites, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial...
PRIME A320M-K Users ManualEnglish
Page 9
... damage to get the detailed pin definitions. Product introduction Motherboard overview 1 • Unplug the power cord from the wall socket before installing or removing the motherboard. ASUS PRIME A320M-K 1-1 Failure to do so can cause you install or remove any component. • Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due...
... damage to get the detailed pin definitions. Product introduction Motherboard overview 1 • Unplug the power cord from the wall socket before installing or removing the motherboard. ASUS PRIME A320M-K 1-1 Failure to do so can cause you install or remove any component. • Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due...
PRIME A320M-K Users ManualEnglish
Page 10
... details, refer to the fan connectors on the fan connectors! M.2(SOCKET3) • This M.2 socket supports M Key and 2242/2260/2280 storage devices. • Due to CPU limitation, M.2 socket supported varies by processor.Refer to the specifications summary table for ATX power supply plugs. AMD AM4 CPU socket This motherboard comes with ATX 12 V Specification 2.0 (or later version) and provides a minimum power of maximum 1A (12 W) fan power. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) These connectors are not jumpers! The power supply plugs are uncertain about the...
... details, refer to the fan connectors on the fan connectors! M.2(SOCKET3) • This M.2 socket supports M Key and 2242/2260/2280 storage devices. • Due to CPU limitation, M.2 socket supported varies by processor.Refer to the specifications summary table for ATX power supply plugs. AMD AM4 CPU socket This motherboard comes with ATX 12 V Specification 2.0 (or later version) and provides a minimum power of maximum 1A (12 W) fan power. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) These connectors are not jumpers! The power supply plugs are uncertain about the...
PRIME A320M-K Users ManualEnglish
Page 11
... for a serial (COM) port. ASUS PRIME A320M-K 1-3 Hold down the key during the boot process and enter BIOS setup to re-enter data. +3V_BAT GND CLRTC PIN 1 If the steps above do not help, remove the onboard battery and short the two pins again to 480Mbps connection speed. AMD A320 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1~4) These connectors connect to the USB connectors. Speaker connector (4-pin SPEAKER) This 4-pin connector is for USB-chargeable devices, optimized power efficiency and backward compatibility with USB 2.0 specifications and support up to a slot opening at...
... for a serial (COM) port. ASUS PRIME A320M-K 1-3 Hold down the key during the boot process and enter BIOS setup to re-enter data. +3V_BAT GND CLRTC PIN 1 If the steps above do not help, remove the onboard battery and short the two pins again to 480Mbps connection speed. AMD A320 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1~4) These connectors connect to the USB connectors. Speaker connector (4-pin SPEAKER) This 4-pin connector is for USB-chargeable devices, optimized power efficiency and backward compatibility with USB 2.0 specifications and support up to a slot opening at...
PRIME A320M-K Users ManualEnglish
Page 12
...motherboard's high-definition audio capability. • If you want to connect a high-definition front panel audio module to this connector, set the Front Panel Type item in the BIOS setup to avail of the system chassis. +5V SPDIFOUT GND PIN 1 SPDIF_OUT Front panel audio connector (10-1 pin AAFP) This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. shared - F G H - - - - - - - - - - - - - - - - - - - - - - Connect one PCI Express 3.0 / 2.0 x16 graphic card that comply with the PCI Express specifications. Realtek LAN controller...
...motherboard's high-definition audio capability. • If you want to connect a high-definition front panel audio module to this connector, set the Front Panel Type item in the BIOS setup to avail of the system chassis. +5V SPDIFOUT GND PIN 1 SPDIF_OUT Front panel audio connector (10-1 pin AAFP) This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. shared - F G H - - - - - - - - - - - - - - - - - - - - - - Connect one PCI Express 3.0 / 2.0 x16 graphic card that comply with the PCI Express specifications. Realtek LAN controller...
PRIME A320M-K Users ManualEnglish
Page 13
... - - - - ASUS PRIME A320M-K 1-5 • For RyzenTM processors A B C D E PCIEx16_1 - - - - - SATA controller - Realtek LAN controller - - shared - - - - - - - - - - - - PCIEx1_1 shared - - - - APU USB3.1 Gen 1 XHCI controller - - - - - shared - - When using PCI cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments. PCIEx1_2 - - - shared - AMD Promonotry Chip XHCI controller shared - - - - shared - - - HD audio controller - - - F G H - shared...
... - - - - ASUS PRIME A320M-K 1-5 • For RyzenTM processors A B C D E PCIEx16_1 - - - - - SATA controller - Realtek LAN controller - - shared - - - - - - - - - - - - PCIEx1_1 shared - - - - APU USB3.1 Gen 1 XHCI controller - - - - - shared - - When using PCI cards on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments. PCIEx1_2 - - - shared - AMD Promonotry Chip XHCI controller shared - - - - shared - - - HD audio controller - - - F G H - shared...
PRIME A320M-K Users ManualEnglish
Page 14
...These two 9-pin Universal Serial Bus (USB) ports connect to USB 3.1 Gen 1 devices. • USB 3.1 Gen 1 devices can only be used for data storage. • Due to the design of AMD AM4 series chipset, all USB devices connected to the USB 2.0 and USB 3.1 Gen 1 ports are for faster and better performance from S5 mode Speed LED Status Description OFF 10Mbps connection ORANGE 100Mbps connection GREEN 1Gbps connection Activity Link Speed LED LED LAN port 1-6 Chapter 1: Product introduction USB 2.0 ports. These 4-pin Universal Serial Bus (USB) ports are controlled by the...
...These two 9-pin Universal Serial Bus (USB) ports connect to USB 3.1 Gen 1 devices. • USB 3.1 Gen 1 devices can only be used for data storage. • Due to the design of AMD AM4 series chipset, all USB devices connected to the USB 2.0 and USB 3.1 Gen 1 ports are for faster and better performance from S5 mode Speed LED Status Description OFF 10Mbps connection ORANGE 100Mbps connection GREEN 1Gbps connection Activity Link Speed LED LED LAN port 1-6 Chapter 1: Product introduction USB 2.0 ports. These 4-pin Universal Serial Bus (USB) ports are controlled by the...
PRIME A320M-K Users ManualEnglish
Page 15
... Multimedia Interface (HDMI) connector, and is for the function of the audio ports in 2.1, 4.1, 5.1, or 7.1-channel configuration. 6. Line In port (light blue). Audio 2.1, 4.1, 5.1 or 7.1-channel configuration Port Light Blue (Rear panel) Lime (Rear panel) Pink (Rear panel) Lime (Front panel) Headset 2.1-channel Line In Line Out Mic In - 4.1-channel Rear Speaker Out Front Speaker Out Mic In - 5.1-channel Rear Speaker Out Front Speaker Out Bass/Center - 7.1-channel Rear Speaker Out Front Speaker Out Bass/Center Side Speaker Out 9. ASUS PRIME A320M-K 1-7
... Multimedia Interface (HDMI) connector, and is for the function of the audio ports in 2.1, 4.1, 5.1, or 7.1-channel configuration. 6. Line In port (light blue). Audio 2.1, 4.1, 5.1 or 7.1-channel configuration Port Light Blue (Rear panel) Lime (Rear panel) Pink (Rear panel) Lime (Front panel) Headset 2.1-channel Line In Line Out Mic In - 4.1-channel Rear Speaker Out Front Speaker Out Mic In - 5.1-channel Rear Speaker Out Front Speaker Out Bass/Center - 7.1-channel Rear Speaker Out Front Speaker Out Bass/Center Side Speaker Out 9. ASUS PRIME A320M-K 1-7
PRIME A320M-K Users ManualEnglish
Page 17
... may install varying memory sizes in Channel A and Channel B. System memory Overview This motherboard comes with the retailer to get the correct memory modules. • For system stability, use a more efficient memory cooling system to support a full memory load (2 DIMMs). • Refer to www.asus.com for the latest Memory QVL (Qualified Vendors List) Recommended memory configuration ASUS PRIME A320M-K 1-9 The figure illustrates the location of the lower-sized channel for the dual-channel configuration. Any excess memory...
... may install varying memory sizes in Channel A and Channel B. System memory Overview This motherboard comes with the retailer to get the correct memory modules. • For system stability, use a more efficient memory cooling system to support a full memory load (2 DIMMs). • Refer to www.asus.com for the latest Memory QVL (Qualified Vendors List) Recommended memory configuration ASUS PRIME A320M-K 1-9 The figure illustrates the location of the lower-sized channel for the dual-channel configuration. Any excess memory...
PRIME A320M-K Users ManualEnglish
Page 19
... system fails to boot after POST: Press ++ simultaneously. BIOS information 2 • Scan the QR code to view the BIOS update guide. • Before using the BIOS Setup program. BIOS setup program Use the BIOS Setup program to change between the two modes. The BIOS screens include navigation keys and brief online help to guide you see on how to erase the RTC RAM. ASUS PRIME A320M-K 2-1 BIOS menu screen The BIOS setup program can cause damage to turn the system off...
... system fails to boot after POST: Press ++ simultaneously. BIOS information 2 • Scan the QR code to view the BIOS update guide. • Before using the BIOS Setup program. BIOS setup program Use the BIOS Setup program to change between the two modes. The BIOS screens include navigation keys and brief online help to guide you see on how to erase the RTC RAM. ASUS PRIME A320M-K 2-1 BIOS menu screen The BIOS setup program can cause damage to turn the system off...
PRIME A320M-K Users ManualEnglish
Page 20
..., system performance mode, fan profile and boot device priority. Displays the CPU/motherboard temperature, CPU voltage output, CPU/chassis fan speed, and SATA information Displays the system properties of the BIOS setup program Displays the CPU Fan's speed Click the button to manually tune the fans Loads optimized default settings Shows the bootable devices Displays the Advanced mode menus Saves the changes and resets the system Search on FAQ Selects the boot device priority The boot device options vary depending on the devices you to Selects the display switch EZ System...
..., system performance mode, fan profile and boot device priority. Displays the CPU/motherboard temperature, CPU voltage output, CPU/chassis fan speed, and SATA information Displays the system properties of the BIOS setup program Displays the CPU Fan's speed Click the button to manually tune the fans Loads optimized default settings Shows the bootable devices Displays the Advanced mode menus Saves the changes and resets the system Search on FAQ Selects the boot device priority The boot device options vary depending on the devices you to Selects the display switch EZ System...
PRIME A320M-K Users ManualEnglish
Page 21
The figure below shows an example of the Advanced Mode. MyFavorite Language Menu bar Q-Fan control Hot Keys Sub-menu items General help Menu items Configuration fields Popup window Scroll bar Last modified settings Goes back to configure the BIOS settings. Advanced Mode The Advanced Mode provides advanced options for the detailed configurations. To access the EZ Mode, click EzMode(F7) or press . Refer to the following sections for experienced end-users to EZ Mode Search on FAQ Displays the CPU temperature, CPU and memory voltage output ASUS PRIME A320M-K 2-3
The figure below shows an example of the Advanced Mode. MyFavorite Language Menu bar Q-Fan control Hot Keys Sub-menu items General help Menu items Configuration fields Popup window Scroll bar Last modified settings Goes back to configure the BIOS settings. Advanced Mode The Advanced Mode provides advanced options for the detailed configurations. To access the EZ Mode, click EzMode(F7) or press . Refer to the following sections for experienced end-users to EZ Mode Search on FAQ Displays the CPU temperature, CPU and memory voltage output ASUS PRIME A320M-K 2-3
PRIME A320M-K Users ManualEnglish
Page 22
... load the default values for each of the available USB devices. 2-4 Chapter 2: BIOS information When you select this QR code with your changes. Launch EFI Shell from the Exit menu to ensure the values you selected are finished making your changes to the BIOS items. Load Optimized Defaults This option allows you to exit the Setup program without saving your mobile device to connect to the ASUS BIOS...
... load the default values for each of the available USB devices. 2-4 Chapter 2: BIOS information When you select this QR code with your changes. Launch EFI Shell from the Exit menu to ensure the values you selected are finished making your changes to the BIOS items. Load Optimized Defaults This option allows you to exit the Setup program without saving your mobile device to connect to the ASUS BIOS...
PRIME A320M-K Users ManualEnglish
Page 23
... harmful interference to assure compliance with Part 15 of the monitor to the graphics card is subject to the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment to provide reasonable protection against harmful interference in a particular installation. ASUS PRIME A320M-K A-1 These limits are designed to...
... harmful interference to assure compliance with Part 15 of the monitor to the graphics card is subject to the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment to provide reasonable protection against harmful interference in a particular installation. ASUS PRIME A320M-K A-1 These limits are designed to...
PRIME A320M-K Users ManualEnglish
Page 25
... for you may not use this file except in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ASUS PRIME A320M-K A-3 This product has been designed to in compliance with the REACH (Registration, Evaluation, Authorisation, and Restriction of parts and recycling. This symbol...
... for you may not use this file except in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ASUS PRIME A320M-K A-3 This product has been designed to in compliance with the REACH (Registration, Evaluation, Authorisation, and Restriction of parts and recycling. This symbol...
