Ensure the24-pin ATX and8/4-pin CPU power connectors are firmly plugged into the motherboard. If your CPU has onboard video, remove the discrete GPU and display from the motherboard's video outputs to rule out GPU issues.
GIGABYTE B560M AORUS Elite LGA 1200 Intel 11th Gen B560 Micro ATX Motherboard
GIGABYTE B560M AORUS PRO AX LGA 1200 10th/11th Intel Motherboard (No WiFi) M-atx
GIGABYTE B560M AORUS PRO AX LGA 1200 B560 M-ATX 10th/11th Intel Motherboard
Micro Center AMD Ryzen 9 9900X CPU Processor with GIGABYTE X870 AORUS Elite WIFI7 ICE Motherboard (ATX, DDR5, PCIe 5.0, USB4, WIFI7)
NEW Gigabyte B650 AORUS ELITE AX V2 Motherboard AM5 Ryzen 9000 Ready ATX
GIGABYTE B840M AORUS ELITE WIFI6E MicroATX Motherboard AM5 DDR5 WiFi 6E AMD
