What do you mean connect to the GPUs GPIO?

How many subscribers do you have?

Nice. I might copy your idea.

Do a BIOS recovery using the jumper. You’ll have to go to download the recovery BIOS from Intel.

Page 52 and 53: https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.intel.com/content/dam/support/us/en/documents/boardsandkits/D54250WYB_D34010WYB_TechProdSpec.pdf&ved=2ahUKEwiRrLT_5tWJAxVsOTQIHS89FXsQFnoECBQQAQ&usg=AOvVaw0Cwh5M34aQHTbNFOuo5gGA

Edit: didn’t read the full post. You can turn off the other LED in the bios.Youll need a display to know what’s going on and to debug. If no storage is present, it usually boots to PXE boot or a screen that says no boot device found.