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How to Fix a PC When the Graphics Card Is Not Displaying After a Crash

If your PC suddenly stops sending a signal to the monitor after crashing during a game, it could be a sign of a deeper hardware issue. A common cause is the graphics card not displaying due to a system failure or hardware disconnection. Here’s a step-by-step guide to get your PC back up and running.
1. Verify the Monitor and Cable
First, confirm that your monitor and cable are functioning. Try plugging the monitor into another computer or using a different cable. If the monitor works elsewhere, the issue lies within your PC.
2. Power Down and Unplug Everything
Shut down your PC completely and disconnect it from power. Unplug all cables, including HDMI/DisplayPort and power cables, and press the power button for 10 seconds to discharge residual electricity.
3. Remove and Reseat the Graphics Card
Open your PC case and carefully remove the graphics card from the PCIe slot. Inspect the card and slot for dust, damage, or debris. Use compressed air to clean both. Reinsert the card firmly until it clicks into place. Make sure the power connectors are securely attached.
4. Reset BIOS/CMOS
Sometimes, BIOS settings may get corrupted after a crash. Reset the CMOS battery by removing it for 5 minutes or using the motherboard jumper. Refer to your motherboard manual or follow this guide on resetting CMOS.
5. Test with Integrated Graphics
If your CPU has integrated graphics, remove the GPU and connect your monitor to the motherboard’s HDMI or DisplayPort. If your PC boots this way, the graphics card may be failing.
6. Check for POST Beep or LED Indicators
Listen for beep codes or check motherboard LED error indicators. These can point to GPU or RAM issues. Consult your motherboard’s documentation for specific codes or visit Asus’s diagnostic guide for reference.
7. Try a Different PCIe Slot or GPU
Move the GPU to another PCIe slot if available. If you have access to another compatible GPU, test with that to determine if your original card is faulty.
8. Consider Power Supply Issues
A failing PSU may not deliver enough power to the GPU. Make sure the PSU meets your GPU’s wattage requirements. Use this PSU calculator to confirm.
9. Seek Professional Help
If none of the above steps work, consult a local PC repair technician. Sites like iFixit also provide repair guides if you’re confident doing repairs yourself.
Having your graphics card not displaying after a crash can be alarming, but following the right steps will help narrow down the problem and guide you toward a fix.