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Problem
The computer does not recognize an installed graphics card (GPU).
Symptoms
Display shows no signal despite the GPU being installed.
GPU does not appear in Device Manager.
System falls back to integrated graphics.
Reduced graphics performance.
Possible Causes
GPU not properly seated in its slot.
Insufficient power connection to the GPU.
Outdated or missing GPU driver.
Faulty GPU or motherboard slot.
Resolution
Step 1
Power off the computer and ensure the GPU is firmly seated.
Step 2
Check that all power cables are properly connected to the GPU.
Step 3
Try the GPU in a different PCIe slot, if available.
Step 4
Update or reinstall the GPU driver.
Step 5
Test the GPU in another computer, if possible.
Prevention
Ensure proper power supply capacity for the GPU.
Keep GPU drivers updated.
Handle the GPU carefully during installation.
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