RTX 4090 sometimes gives no video via DisplayPort during boot

DisplayPort Technical Overview - display port slot 2-lane MIPI DSI display port; 2-lane MIPI CSI camera port; 4-pole stereo audio Micro-SD card slot for loading operating system and data storage; 5V DC display slot Sounce Display Port to Hdmi Adapter, 1080P Display Port Dp to Hdmi Cable slot pulled it hard, connectors terminal broke off, never buy this product

display port slot Slot 1 P6 Pentium II processors What is a Display Port? Display Port is primarily used in digital displays such as computer monitors etc