What to do if the Xiaomi Gaming Monitor G27i 2026 has a black screen?

When the Xiaomi Gaming Monitor G27i 2026 shows a black screen, it is usually caused by a missing video signal, a loose cable connection, or an issue with the output device. The monitor indicator provides an important clue — if it flashes, the screen is not receiving a valid input signal. If the indicator stays on but there is still no display, it often means the graphics card or video source has malfunctioned. External adapters, damaged cables, or power interruptions also lead to a black screen during use.
To fix the black screen issue on the Xiaomi Gaming Monitor G27i 2026, please refer to the following methods:
1. Observe the monitor indicator: if it flashes, check whether the video signal cable is securely connected to both the monitor and the computer.
2. Reconnect or replace the power cord and video cable to ensure a firm and stable connection.
3. If the indicator remains on but there is still no image, test the graphics card and output device to confirm they are functioning properly.
4. If using an adapter or converter, remove or replace it to rule out signal compatibility problems.
5. If the issue persists, please contact the after-sales service center for inspection.