The issue of no display on your desktop computer tower can have various origins. Here are some troubleshooting steps you can follow to address this problem:
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Check connections:
- Make sure all cables (power, HDMI, VGA, etc.) are properly connected to both the tower and the monitor.
- Also, check if the power supply is correctly plugged in.
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Test the monitor:
- Connect your tower to another functional monitor to rule out any issues with the current monitor.
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Check the power:
- Ensure that the tower's power supply is functional. Check power indicators and listen for the CPU fan's operation.
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Reset memory:
- Turn off the tower, disconnect the power, remove the battery (if it's a laptop), and hold down the power button for about 15 seconds. Reconnect everything and restart.
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Check the graphics card:
- If your tower has a dedicated graphics card, ensure it is correctly inserted into the PCI Express slot. Try removing and reseating it.
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RAM issue:
- Check if the memory (RAM) modules are properly installed. If you have multiple modules, try removing them one by one to identify any potentially faulty module.
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Hardware or software problem:
- If none of the previous steps resolves the issue, there might be a more serious hardware problem (motherboard, processor, etc.) or possibly a software issue. In this case, it may be advisable to consult a professional in computer repair.
If the problem persists after following these steps, it is recommended to seek assistance from a computer expert for further help.