IF THE MOTHERBOARD DOES NOT BOOT, THEN PLEASE TRY THE FOLLOWING:
- RE SEAT THE RAM
- REMOVE ALL GPU’S AND TRY BOOTING WITHOUT ANY GPU ADDED
- REMOVE OR RESEAT SSD
- CLEAR CMOS
- MAKE SURE THE PSU IS POWERED ON (ATX PSU NEEDS JUMPER PIN).
- REMOVE AND RECONNECT THE 6PIN MOTHERBOARD POWER CONNECTORS TO DIFFERENT CONNECTORS ON THE MOTHERBOARD
- WITH SOME CARDS, THE FOLLOWING BIOS CHANGES MIGHT BE NEEDED: Bios > Advanced tab > CSM configuration > set CSM to disabled > Back to top level of bios > Chipset tab > North Bridge Configuration > Graphics Configuration > Aperature Size > Set to 2048 > Save and reboot