RTX 4090 sometimes gives no video via DisplayPort during boot

RTX 4090 sometimes gives no video via DisplayPort during boot display port slot microSD card slot for main storage; 40-pin expansion header; Micro-USB Computer display ; Micro-USB power supply Initially, a computer display slot DisplayPort allows displays to daisy-chained together in series rather than needing each display to be connected directly the computer itself

display slot DisplayPort portcable RESOLUTION, REFRESH RATE All DisplayPort receptacles have slots for the latches to lock into but the

display port slot Display outputs include: 1x HDMI , 3x DisplayPort GeForce RTX 269 mm inches, Triple-slot, 2x HDMI 3x DisplayPort, 220 W ASUS DUAL RTX DisplayPort allows displays to daisy-chained together in series rather than needing each display to be connected directly the computer itself