Why does the Xiaomi 2K Gaming Monitor G27Qi display no image after powering on?

If the Xiaomi 2K Gaming Monitor G27Qi powers on but displays no image, follow these steps to diagnose the issue:
1. Check the power light: Ensure that the monitor's power light is on. If the power light is not illuminated, it indicates a power issue;
2. Verify video cable connection: Confirm that the video cable is securely connected to both the monitor and the video output device;
3. Check the video output device: Ensure that the connected device is powered on and actively sending a signal.
4. Try a different output device: Connect the monitor to another device to determine if the issue is with the original source;
5. Replace the signal cable: If the problem persists, try using a different video cable to rule out a cable malfunction;
If none of these steps resolve the issue, please contact the local after-sales service center for further inspection.