Desktop powers on but shows no display

Verify monitor input and cable, then test another display port.

How to troubleshoot

1. Check whether the issue affects one device or several, and note when it started.
2. Verify monitor input and cable, then test another display port.
3. If hardware is failing or data is at risk, stop and request professional assistance.

When to get professional assistance

If these steps do not resolve the issue, or you suspect failing hardware, data loss, a security incident, or a production-system problem, consider qualified technical support. Back up important data where possible and obtain authorization before changing business systems.

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