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This article explains why the OptiPlex 7050 USB Type-C port supports only USB 3.0 devices.
Updated: يوليو 23, 2026
ID: 000129556
Learn how to identify if the power supply unit of a Dell desktop is working. Find steps to troubleshoot issues with power supply units and running a self-test diagnostic on the power supply unit.
Updated: يوليو 17, 2026
ID: 000125185