Motherboard A520M MicroATX Dual Channel DDR4 Memory USB2.0/3.0 M.2 VGA Laptop Accessories Item Type: Motherboard Material: For PCB Board Model: SY-Crazy Dragon H410M Built-In Battery: CR2032 Button Battery (Built-In Battery) Battery Capacity: 240mAh Board Type: Micro-ATX Motherboard Chipset: For AMD A520 Chip CPU Support: Support for AMD AM4 Socket APU and for AMD Ryzen Processor Memory Support: Support Dual-Channel DDR4 Memory Network Card Chip: For Realtek RTL8111 Gigabit Network Card Integrated Graphics: CPU Built-In Display Chip (APU Only, Ryzen Has No Display Chip) Disk interface: 4 x SATAIII Interface; 1 x M.2 Interface (SATA/PCI-E Standard) Graphics Slot: 1 PCI-E x 16 Graphics Slot Other Slots: 1 PCI-E X1 Slot; 1 M.2 Slot PS/2Interface: 1, Keyboard and Mouse Universal USB Interface: 2 x USB3.0; 4 x USB2.0 Interface Audio Interface: 6-Channel Audio Video Interface: VGA, High-Definition Multimedia Interface Extension Pins: 4 USB2.0, 1 USB3.0 Power Interface: 24 Pin + 8 Pin Power Supply Mode: 6 Phases Features: High-Speed M.2 Interface, Graphics Card Slot, 2 DDR4 Memory Slots, Six-Phase Power Supply Does Not Boot When I Press the Power Button to Start the Computer, the Fan and Q-LED Indicator/Q-CODE Have No Response. Please Follow the Instructions Below to Troubleshoot 1. Follow the Above Troubleshooting Steps to Confirm the Motherboard Power Supply to Confirm Whether the Power Adapter is Correctly Plugged into the ATX Power Interface 2. Keep the CPU, CPU Radiator Fan and a Separate RAM Display on the Motherboard. Remove All USB Devices and External Cards from the Motherboard, Including Mice, Keyboards, Card Readers, Flash Drives, External Hard Drives, and External PCI-E Cards. Remove All Cables from the Motherboard, Including Network Cables, Audio Cables and Display Cables (High-Definition Multimedia Interface/ VGA/ DVI/ DP). then Try to Turn on the Computer. If It Can Be Turned on Normally, the Problem May Be the Removed External Device. Reconnect the External Devices One by One Until It is Determined Which External Device or Wire is Causing the Problem 3. Try to Clear CMOS