MSI MEG B550 UNIFY-X quick start guide

Contents

1. Quick Startp. 1

   Thank you for purchasing the MSI® MEG B550 UNIFY-X motherboard. This Quick Start section provides demonstration diagrams about how to install your computer.…

2. Specificationsp. 15
3. Block Diagramp. 23

   Channel DDR4 Memory 1x USB 3.2 Gen2 PCH Processor NUVOTON 6687 Realtek ALC1220P 2x USB 3.2 Gen1 8x USB 2.0 Rear Audio Jacks Front Audio Jacks 1x M.2 1x Intel…

4. Rear I/O Panelp. 24

   Audio Ports Configuration Rear I/O Panel Link/ Activity LED Status Description Off No link Yellow Linked Blinking Data activity Speed LED Status 2.5 Gbps LAN…

5. Overview of Componentsp. 28
6. Onboard LEDsp. 49

   EZ Debug LED These LEDs indicate the debug status of the motherboard. Onboard LEDs CPU - indicates CPU is not detected or fail. DRAM - indicates DRAM is not…

7. Installing OS, Drivers & Utilitiesp. 55

   Please download and update the latest utilities and drivers at www.msi.com Installing Windows® 10 1. Power on the computer. 2. Insert the Windows® 10…

8. UEFI BIOSp. 56

   MSI UEFI BIOS is compatible with UEFI (Unified Extensible Firmware Interface) architecture. UEFI has many new functions and advantages that traditional BIOS…

9. AMD RAID Configurationp. 73

   The following are the RAID levels supported by RAIDXpert2. RAID 0 (Striping) breaks the data into blocks which are written to separate hard drives. Spreading…

10. Troubleshootingp. 78

    Before sending the motherboard for RMA repair, try to go over troubleshooting guide first to see if your got similar symptoms as mentioned below. The power is…

11. CPU_FAN1, PUMP_FAN1, SYS_FAN1~6: Fan Connectorsp. 43

    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…

12. CPU_PWR1~2, ATX_PWR1, PCIE_PWR1: Power Connectorsp. 40
13. DIMM Slotsp. 31

    ⚠ ⚠Important •Always insert memory modules in the DIMMA1 slot first. •Due to chipset resource usage, the available capacity of memory will be a little less…

14. JAUD1: Front Audio Connectorp. 39
15. JBAT1: Clear CMOS (Reset BIOS) Jumperp. 45

    There is CMOS memory onboard that is external powered from a battery located on the motherboard to save system configuration data. If you want to clear the…

16. JCI1: Chassis Intrusion Connectorp. 44

    This connector allows you to connect the chassis intrusion switch cable. Normal (default) Trigger the chassis intrusion event Using chassis intrusion detector…

17. JCORSAIR1: CORSAIR Connectorp. 48

    The JCORSAIR1 connector allows you to connect the CORSAIR Individually Addressable Lighting PRO RGB LED strips 5V or CORSAIR RGB fans with the CORSAIR fan hub.…

18. JFP1, JFP2: Front Panel Connectorsp. 39
19. JRAINBOW1~2: Addressable RGB LED connectorsp. 47

    The JRAINBOW connectors allow you to connect the WS2812B Individually Addressable RGB LED strips 5V. JRAINBOW connector JRAINBOW connector System Fan connector…

20. JRGB1: RGB LED connectorp. 46
21. JTPM1: TPM Module Connectorp. 42

    This connector is for TPM (Trusted Platform Module). Please refer to the TPM security platform manual for more details and usages.

22. JUSB1: USB 3.2 Gen 2 10Gbps Type-C Connectorp. 41

    This connector allows you to connect USB 3.2 Gen 2 10Gbps Type-C connector on the front panel. The connector possesses a foolproof design. When you connect the…

23. JUSB2: USB 3.2 Gen 1 5Gbps Connectorp. 42

    This connector allows you to connect USB 3.2 Gen 1 5Gbps ports on the front panel. ⚠ ⚠Important Note that the Power and Ground pins must be connected correctly…

24. JUSB3~4: USB 2.0 Connectorsp. 41
25. LED_SW1: EZ LED Controlp. 49

    This switch is used to switch on/ off all the LEDs of motherboard. LED_OFF LED_ON (Default) Debug Code LED The Debug Code LED displays progress and error codes…

26. M2_1~4: M.2 Slots (Key M)p. 36

    M2_1 M2_2 M2_3 M2_4 ⚽ ⚽Video Demonstration Watch the video to learn how to Install M.2 module. http://youtu.be/JCTFABytrYA Installing M.2 module 1. Loosen the…

27. PCI_E1~4: PCIe Expansion Slotsp. 32

    ⚠ ⚠Important •If you install a large and heavy graphics card, you need to use a tool such as MSI Gaming Series Graphics Card Bolster to support its weight to…

28. POWER1, RESET1: Power Button, Reset Buttonp. 45

    The Power / Reset button allows you to power on / reset the computer. Power button Reset Reset button

29. Processor Socketp. 30

    Introduction to the AM4 CPU The surface of the AM4 CPU has a yellow triangle to assist in correctly lining up the CPU for motherboard placement. The yellow…

30. SATA1~6: SATA 6Gb/s Connectorsp. 38

    These connectors are SATA 6Gb/s interface ports. Each connector can connect to one SATA device. ⚠ ⚠Important •Please do not fold the SATA cable at a 90-degree…