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If you are installing the screw-type CPU heatsink, please follow the figure below to remove the retention module first and then install the heatsink.
*3 kgf·cm = 0.3 N·m = 2.6 lbf·in
CPU |
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Chipset | AMD B650 Chipset |
Memory |
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Expansion Slots |
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Onboard Graphics |
** Graphics specifications may vary depending on the CPU installed. |
SATA Ports |
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M.2 SSD Slots |
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RAID |
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Audio | Realtek® ALC4080 Codec
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LAN |
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Wi-Fi & Bluetooth® | AMD Wi-Fi 6E
* The usage of Wi-Fi 6GHz band relies on Windows 11 support and depends on every country's regulations. |
Power Connectors |
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Internal USB Connectors |
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Fan Connectors |
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System Connectors |
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Jumpers |
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LED Features |
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Back Panel Connectors |
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I/O Controller | NUVOTON NCT6687-R Controller Chip |
Hardware Monitor |
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Form Factor |
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BIOS Features |
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Software |
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MSI Center
Thermal Features
Performance
DIY Friendly
Audio
RGB Support
BIOS
Please check the contents of your motherboard package. It should contain:
Board
Documentation
Cables
Accessories
If any of the above items are damaged or missing, please contact your retailer.
Item | Description |
1 | Clear CMOS button |
2 | HDMI™ port ![]() |
3 | USB 3.2 Gen 1 5Gbps Type-A ports (From CPU) |
4 | USB 3.2 Gen 2 10Gbps Type-A ports (From CPU) |
5 | 2.5 Gbps LAN jack |
6 | Wi-Fi Antenna connectors |
7 | Line-In jack |
8 | Flash BIOS button |
9 | USB 3.2 Gen 2 10Gbps Type-A port (From CPU)
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10 | USB 3.2 Gen 2x2 (20Gbps) Type-C port (From B650 chipset) |
11 | USB 3.2 Gen 2 10Gbps Type-A port (From B650 chipset) |
12 | Line-Out jack |
13 | Mic-In jack |
Audio jacks to headphone and microphone diagram
Audio jacks to stereo speakers diagram
Audio jacks to 4-channel speakers diagram
Audio jacks to 5.1-channel speakers diagram
Audio jacks to 7.1-channel speakers diagram
Front view
Bottom view
Introduction to the AM5 CPU
The surface of the AM5 CPU has two notches and a golden triangle to assist in correctly lining up the CPU for motherboard placement. The golden triangle is the Pin 1 indicator.
PCI_E1: PCIe 4.0 x16 (From CPU)
If your M.2 SSD equips its own heatsink, please remove the M.2 plate or rubber cube in the M.2 slot before installing M.2 SSD. Do not re-install the heatsink supplied with your motherboard.
These connectors are SATA 6Gb/s interface ports. Each connector can connect to one SATA device.
This connector allows you to connect audio jacks on the front panel.
Pin | Signal Name | Pin | Signal Name |
1 | MIC L | 2 | Ground |
3 | MIC R | 4 | NC |
5 | Head Phone R | 6 | MIC Detection |
7 | SENSE_SEND | 8 | No Pin |
9 | Head Phone L | 10 | Head Phone Detection |
The JFP1 connector controls the power on, power reset, and the LEDs on your PC case/chassis. Power Switch/ Reset Switch headers allow you to connect power button/ reset button. Power LED header connects to LED light on the PC case, and HDD LED header indicates the activity of the hard disk. The JFP2 connector is for Buzzer and Speaker. To connect the cables from PC case to the right pins, please refer to the following images below.
Please note that Power LED and HDD LED have positive and negative connection, you need to link up the cable to the corresponding positive and negative port on the motherboard. Otherwise, LEDs won't work properly.
These connectors allow you to connect an ATX power supply.
CPU_PWR1
Pin | Signal Name | Pin | Signal Name |
1 | Ground | 2 | Ground |
3 | Ground | 4 | Ground |
5 | +12V | 6 | +12V |
7 | +12V | 8 | +12V |
ATX_PWR1
Pin | Signal Name | Pin | Signal Name |
1 | +3.3V | 2 | +3.3V |
3 | Ground | 4 | +5V |
5 | Ground | 6 | +5V |
7 | Ground | 8 | PWR OK |
9 | 5VSB | 10 | +12V |
11 | +12V | 12 | +3.3V |
13 | +3.3V | 14 | -12V |
15 | Ground | 16 | PS-ON# |
17 | Ground | 18 | Ground |
19 | Ground | 20 | Res |
21 | +5V | 22 | +5V |
23 | +5V | 24 | Ground |
Make sure that all the power cables are securely connected to a proper ATX power supply to ensure stable operation of the motherboard.
This connector allows you to connect the chassis intrusion switch cable.
Normal (default)
Trigger the chassis intrusion event
Using chassis intrusion detector
Resetting the chassis intrusion warning
This connector allows you to connect USB Type-C connector on the front panel. The connector possess a foolproof design. When you connect the cable, be sure to connect it with the corresponding orientation.
These connectors allow you to connect USB 3.2 Gen 1 5Gbps ports on the front panel.
Pin | Signal Name | Pin | Signal Name |
1 | Power | 2 | USB3_RX_DN |
3 | USB3_RX_DP | 4 | Ground |
5 | USB3_TX_C_DN | 6 | USB3_TX_C_DP |
7 | Ground | 8 | USB2.0- |
9 | USB2.0+ | 10 | Ground |
11 | USB2.0+ | 12 | USB2.0- |
13 | Ground | 14 | USB3_TX_C_DP |
15 | USB3_TX_C_DN | 16 | Ground |
17 | USB3_RX_DP | 18 | USB3_RX_DN |
19 | Power | 20 | No Pin |
Note that the Power and Ground pins must be connected correctly to avoid possible damage.
This connector allows you to connect USB 2.0 ports on the front panel.
Pin | Signal Name | Pin | Signal Name |
1 | VCC | 2 | VCC |
3 | USB0- | 4 | USB1- |
5 | USB0+ | 6 | USB1+ |
7 | Ground | 8 | Ground |
9 | No Pin | 10 | NC |
Fan connectors can be classified as PWM (Pulse Width Modulation) Mode or DC Mode. PWM Mode fan connectors provide constant 12V output and adjust fan speed with speed control signal. DC Mode fan connectors control fan speed by changing voltage. The auto mode fan connectors can automatically detect PWM and DC mode.
You can control fans in BIOS> HARDWARE MONITOR panel. It allows you to set DC or PWM to your fan type. Check the Smart Fan Mode, the fan speed will change according to the CPU or system temperature. Uncheck the Smart Fan Mode, the fan will spin at maximum speed.
PWM Mode pin definition
Pin | Signal Name | Pin | Signal Name |
1 | Ground | 2 | +12V |
3 | Sense | 4 | Speed Control Signal |
DC Mode pin definition
Pin | Signal Name | Pin | Signal Name |
1 | Ground | 2 | Voltage Control |
3 | Sense | 4 | NC |
Fan connector specifications
Connector | Default fan mode | Max. current | Max. power |
CPU_FAN1 | Auto mode | 3A | 36W |
PUMP_FAN1 | PWM mode | 3A | 36W |
SYS_FAN1 | DC mode | 2A | 24W |
Make sure fans are working properly after switching the PWM/ DC mode.
This jumper is used for Safe Boot. Once enabled, the system will boot with default settings and lower PCIe (from CPU) mode.
Normal (default)
Boot with the saved BIOS settings.
Enabled
Apply the BIOS default settings and lower PCIe (from CPU) mode for Safe Boot.
If the CMOS battery is out of charge, the time in the BIOS will be reset and the data of system configuration will be lost. In this case, you need to replace the CMOS battery.
Replacing CMOS battery
KEEP OUT OF REACH OF CHILDREN
The JARGB_V2 connector allows you to connect the ARGB Gen2 and the ARGB-based LED strips. The JARGB_V2 connector supports up to 240 individually addressable RGB LEDs with maximum power rating of 3A (5V).
Pin | Signal Name | Pin | Signal Name |
1 | +5V | 2 | Data |
3 | No Pin | 4 | Ground |
Addressable RGB LED Strip Connection
Addressable RGB LED Fan Connection
Do not connect the wrong type of LED strips. The JRGB connector and the JARGB_V2 connector provide different voltages, and connecting the ARGB 5V LED strip to the JRGB connector will result in damage to the LED strip.
These LEDs indicate the debug status of the motherboard.
CPU - indicates CPU is not detected or fail.
DRAM - indicates DRAM is not detected or fail.
VGA - indicates GPU is not detected or fail.
BOOT - indicates the booting device is not detected or fail.
Please download and update the latest utilities and drivers at www.msi.com
MSI Center is an application that helps you easily optimize game settings and smoothly use content creation software. It also allows you to control and synchronize LED light effects on PCs and other MSI products. With MSI Center, you can customize ideal modes, monitor system performance, and adjust fan speed.
MSI Center User Guide
If you would like to know more information about MSI Center, please refer to http://download.msi.com/manual/mb/MSICENTER.pdf or scan the QR code to access.
Functions may vary depending on the product you have.
MSI UEFI BIOS is compatible with UEFI (Unified Extensible Firmware Interface) architecture. UEFI has many new functions and advantages that traditional BIOS cannot achieve, and it will completely replace BIOS in the future. The MSI UEFI BIOS uses UEFI as the default boot mode to take full advantage of the new chipset's capabilities.
The term BIOS in this user guide refers to UEFI BIOS unless otherwise noted.
UEFI advantages
Incompatible UEFI cases
We recommend that you replace it with a graphics card supporting GOP/UEFI or use CPU with integrated graphics for having normal function.
How to check the BIOS mode?
The default settings offer the optimal performance for system stability in normal conditions. You should always keep the default settings to avoid possible system damage or failure booting unless you are familiar with BIOS.
Press Delete key, when the Press DEL key to enter Setup Menu, F11 to enter Boot Menu message appears on the screen during the boot process.
Function key
F1: | General Help list |
F2: | Add/ Remove a favorite item |
F3: | Enter Favorites menu |
F4: | Enter CPU Specifications menu |
F5: | Enter Memory-Z menu |
F6: | Load optimized defaults |
F7: | Switch between Advanced mode and EZ mode |
F8: | Load Overclocking Profile |
F9: | Save Overclocking Profile |
F10: | Save Change and Reset* |
F12: | Take a screenshot and save it to USB flash drive (FAT/ FAT32 format only). |
Ctrl+F: | Enter Search page |
* When you press F10, a confirmation window appears and it provides the modification information. Select between Yes or No to confirm your choice.
If you'd like to know more instructions on setting up the BIOS, please refer to https://download.msi.com/archive/mnu_exe/mb/AMDAM5BIOS.pdf or scan the QR code to access.
Functions may vary depending on the product you have.
You might need to restore the default BIOS setting to solve certain problems. There are several ways to reset BIOS:
Be sure the computer is off before clearing CMOS data. Please refer to the Clear CMOS button section for resetting BIOS.
Before updating:
Please download the latest BIOS file that matches your motherboard model from MSI website. And then save the BIOS file into the USB flash drive.
Updating BIOS:
Before updating:
To update BIOS:
If a problem arises with your system and no solution can be obtained from the user guide, please contact your place of purchase or local distributor. Alternatively, please try the following help resources for further guidance.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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