Current position >About Us
1. GTX970 gaming black screen
GTX970 gaming black screen is mainly caused by hardware connection, heat dissipation, driver, power supply, and hardware failures. You can follow the following steps to troubleshoot and solve it
1. Hardware connection and basic troubleshooting 1 Check the monitor connection cables: Confirm that the HDMI/DP/VGA cables are securely plugged in at both ends, and try replacing the cables or interfaces (such as converting from HDMI to DP). 2. Verify power supply: Ensure that the external 6/8-pin power supply cable of the graphics card is firmly plugged in, and whether the total power supply meets the requirements (GTX970 is recommended to be paired with a 500W or above 80PLUS power supply). 3 Cleaning hardware: Remove the graphics card/memory and use an eraser with gold fingers to clean the dust on the chassis (with a focus on the graphics card fan and cooling fins). 2. Driver and system issues Driver compatibility: Go to the NVIDIA official website to download the latest official driver (preferably Game Ready version). If the update results in a black screen, roll back to a stable old version (such as the version released in mid-2024) System repair: Check for Windows system updates (patch installed after November 2025), run DISM/Online/Cleanup Image/RestoeHealth to repair system files. 3. Game settings: Reduce game quality (turn off anti aliasing and ray tracing), disable vertical synchronization, verify game file integrity (Steam right-click game ->Properties ->Local Files).
3. Heat dissipation and hardware stability. 1 Temperature Monitoring: Use HWMonitor to check the GPU temperature. If the temperature exceeds 85 ℃ in the game, you need to: • Replace the graphics card silicone grease (a common aging problem with GTX970) • Install a chassis fan to improve airflow 2. Pressure Test: Run FurMark (10 minute oven), if the screen is black, there may be: • Graphics card core/memory failure (needs to be sent for repair) • Insufficient power supply (replace with a higher power supply for testing)
4. Advanced troubleshooting 1 Hardware replacement: Test the host with another graphics card (excluding motherboard compatibility issues) 2 System log: Open Event Viewer → Windows Logs → System, search for error codes when the screen is black (such as Kernel Power 41 representing power issues) Professional repair: If the above steps are ineffective, contact NVIDIA after-sales or computer repair shop to check the graphics card hardware failure
2. The computer plays games smoothly but the screen is blurred
The computer plays games smoothly but the screen is mainly caused by graphics card driver, temperature, power supply, or hardware contact problems. You can troubleshoot and solve them in the order of software → hardware
1. Prioritize troubleshooting at the software level Graphics card driver issue • High incidence of screen burn-in caused by incompatible driver versions (such as bugs in new drivers), file corruption, or failure to pass Microsoft WHQL certification • Solution: ① Uninstall the current graphics card driver (which can be done through Device Manager or third-party tools) ② Download the old version of the stable driver from the graphics card manufacturers official website (NVIDIA/AMD/Intel) (preferably the version released in the first half of 2025) ③ Check the "Clean Installation" option during installation to remove residual files
2. Key hardware inspection 1