If the Xiaomi Curved Gaming Monitor G34WQi cannot power on, please follow these steps to troubleshoot:
1. Remove the monitor signal cable while keeping the monitor powered on. If the monitor logo appears, it indicates the monitor functions properly. Check the signal cable connection, interface, and signal source;
2. Change to another HDMI port;
3. Change to another DP port;
4. Change different cables;
5. Change to another signal source;
6. Try removing the adapter and check again.
If the monitor still does not power on, please contact the local after-sales service center for further inspection.