Hi there,
TDP of RTX4070 TI Spuer is about 295W , while the EX dock is 600W, so the power is sufficient.
1.Graphics Driver Problems: Outdated, damaged, or incompatible graphics drivers can cause abnormal operation of the card. Download and install the latest drivers from NVIDIA’s official website.
2.Operating System Issues: Corrupted system files, errors in system updates, or conflicts with background programs and the graphics driver might trigger blackouts. Use the system’s file-checking tool to repair files or uninstall recently installed conflicting software.
3.Display Settings: Incorrect display resolution, refresh rate, or multi-screen settings can prevent the graphics card from sending signals properly. Check and adjust these parameters in the NVIDIA control panel or the system’s display settings.