ASUS PRIME B550M-A AC User Manual

ASUS PRIME B550M-A AC Motherboard manual cover
Pages 34
Year 2020
Language(s)
English en

ASUS PRIME B550M-A AC Motherboard Specification

The ASUS PRIME B550M-A AC motherboard is a feature-rich micro-ATX board designed for AMD Ryzen processors, offering a balance of performance and value. It supports AMD Ryzen 5000, 4000 G-Series, and 3000 processors, leveraging the AMD B550 chipset to provide robust connectivity and performance. The motherboard features dual-channel DDR4 memory support with a maximum capacity of 128GB across four DIMM slots, enabling efficient multitasking and memory-intensive applications. It includes PCIe 4.0 support on the primary PCIe slot, allowing for enhanced graphics performance and faster data transfer rates, which is particularly beneficial for gamers and content creators.

The ASUS PRIME B550M-A AC is equipped with comprehensive connectivity options, including multiple USB 3.2 Gen 1 and Gen 2 ports, HDMI and DVI-D outputs for diverse display connectivity, and Realtek RTL8111H Gigabit Ethernet for reliable wired network connections. It features integrated 802.11ac Wi-Fi, providing versatile wireless networking capabilities. Storage options are robust, with dual M.2 slots supporting both SATA and PCIe 4.0 x4 modes, as well as six SATA 6Gb/s ports for ample storage expansion.

The motherboard incorporates ASUS’s renowned UEFI BIOS for user-friendly configuration and system management, alongside AI Noise-Canceling Microphone software for clear communication. The ASUS PRIME B550M-A AC also includes 5X Protection III hardware safeguards for enhanced durability and reliability, such as LANGuard, overvoltage protection, and stainless-steel back I/O panels. Audio performance is handled by the Realtek ALC887 codec, ensuring immersive high-definition sound. Overall, the ASUS PRIME B550M-A AC combines excellent performance, a comprehensive set of features, and ASUS's reliability, making it a compelling choice for a wide range of computing needs.

ASUS PRIME B550M-A AC Motherboard F.A.Q.

How do I install the ASUS PRIME B550M-A AC motherboard into my case?

Begin by aligning the motherboard with the standoff screws in your case. Secure the motherboard using screws provided with the case. Connect the power supply cables to the motherboard, including the 24-pin ATX and 8-pin CPU power connectors.

What should I do if my ASUS motherboard does not power on?

Ensure all power connections are secure, including the 24-pin ATX and 8-pin CPU connectors. Check the power supply switch and verify that the front panel connectors are correctly connected to the motherboard.

How can I update the BIOS for my ASUS PRIME B550M-A AC?

Download the latest BIOS update from the ASUS support website. Save it to a USB drive. Enter the BIOS setup by pressing 'Del' during boot, navigate to the 'EZ Flash Utility', and follow the instructions to update from the USB drive.

Why is my RAM not being detected on the ASUS PRIME B550M-A AC?

Ensure the RAM modules are correctly seated in the DIMM slots. Refer to the motherboard manual for the recommended memory configuration, and verify that the RAM is compatible with the motherboard.

How do I enable XMP for my RAM on the ASUS PRIME B550M-A AC?

Enter the BIOS setup by pressing 'Del' during startup. Navigate to the 'AI Tweaker' menu, find the 'Ai Overclock Tuner' and set it to 'XMP'. Save changes and exit the BIOS.

What steps should I take to troubleshoot a no display issue?

Check if the monitor and graphics card are properly connected. Ensure that the graphics card is firmly seated in the PCIe slot. Try using a different monitor or cable to rule out a faulty display or connection.

How can I connect my front panel audio to the ASUS PRIME B550M-A AC?

Locate the 'AAFP' header on the motherboard and connect the front panel audio cable from your case to this header, ensuring the proper orientation based on the pin layout.

How do I clear the CMOS on my ASUS PRIME B550M-A AC?

To clear the CMOS, turn off the power supply and unplug it. Use a jumper cap to short the CLRTC pins for a few seconds or remove the CMOS battery for about 5 minutes, then replace it.

What are the fan header locations on the ASUS PRIME B550M-A AC?

The motherboard includes several fan headers: CPU_FAN is near the CPU socket, CHA_FAN1 and CHA_FAN2 are located along the edge of the board for case fans.

How do I set up RAID on the ASUS PRIME B550M-A AC?

Enter the BIOS setup and navigate to the 'Advanced' menu. Enable 'RAID' under the SATA Configuration. Save and exit the BIOS, then use the RAID Configuration Utility during boot to set up your RAID array.