To Next PageTo Next PageHow to fix Biostar A520MH when there is no power?
If there is no power in the system, and the power LED does not shine, and the fan of the power supply does not work, ensure the power cable is securely plugged in. If that doesn't work, try replacing the cable.
What to do if Biostar A520MH cannot boot after installing a second hard drive?
If the system cannot boot after installing a second hard drive, set master/slave jumpers correctly. Also, run the SETUP program and select the correct drive types.
What to do if Biostar Motherboard shows “Invalid Configuration”?
If the screen message shows “Invalid Configuration” or “CMOS Failure,” review the system’s equipment and ensure the correct information is in the setup.
General| Processor socket | - |
|---|---|
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen™ 3 |
| Component for | PC |
| Motherboard chipset | AMD A520 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Supported memory types | DDR4-SDRAM |
| Maximum internal memory | - GB |
| Supported memory clock speeds | 1866, 2133, 2400, 2667, 2933, 3200, 3600, 3800, 4000, 4400, 4600, 4800 MHz |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| LAN controller | Realtek RTL8111H |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| Harmonized System (HS) code | 84733020 |
Weight and Dimensions| Depth | 208 mm |
|---|---|
| Width | 244 mm |
Essential precautions, preparation, and list of included accessories for motherboard installation.
Detailed technical specifications for the motherboard, including CPU, chipset, and memory.
Diagram and description of all ports and connectors located on the motherboard's rear panel.
Visual diagram identifying the location of key components and headers on the motherboard.
Step-by-step guide for safely installing the CPU into the motherboard socket.
Instructions for mounting the CPU heatsink and fan assembly onto the motherboard.
Connecting cooling fans and installing DDR4 memory modules.
Details on PCI-Express slots, their types, and bandwidth specifications.
Information on M.2 slots and general steps for installing expansion cards.
Explanation of jumper settings, focusing on CMOS clearing.
Details of ATX 24-pin and 4/8-pin power connectors and their pin assignments.
Connectors for PC case buttons, LEDs, speaker, and Trusted Platform Module.
Connectors for SATA storage devices and front panel USB ports.
Headers for front panel audio and serial port connections.
How to access and navigate the BIOS setup utility for system configuration.
Methods and steps for updating the motherboard's BIOS using BIOSTAR utilities.
Guide for installing motherboard software and using utilities like BIOScreen.
Instructions for installing essential drivers from the provided DVD for optimal system performance.
Interpretation of beep and POST codes for diagnosing system startup issues.
Solutions for common system problems related to power, boot, and configuration.
Explanation of RAID levels (0, 1, 10), their features, benefits, and drawbacks.
