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  1. A Guide to the External Ports and Connectors on a Dell Computer

    Feb 3, 2026 · This article details the types of ports and connectors that you can find on a computer. Computers that Dell is shipping or has shipped in the last 15 years. We also provide a guide to the …

  2. Differences Between USB 3.1, USB Type-C, and the New USB Symbols

    5 days ago · Learn about the features and differences between Universal Serial Bus (USB) version 3.1, Type-C, and the new USB symbols on your Dell computer.

  3. Symbols on Sound Jacks | DELL Technologies

    May 22, 2012 · The Symbols must be ISO / IEC and JTC 1 because they are designed to be like hieroglyphs. A TRS connector (tip, ring, sleeve) is a common family of connector typically used for …

  4. Identifying the Correct Video Connectors to use on your Computer to ...

    Jul 22, 2025 · The following article provides a guide to the Video connectors. How to resolve No Video issues where the user has plugged up to the wrong ports on the monitor, computer, or any …

  5. How to Identify Dell Wired Docking Station Diagnostic Indicators

    Nov 12, 2024 · The following article provides information about how to use the diagnostic indicators that are built into Dell Wired Docking Stations from the WD series.

  6. Frequently Asked Questions (FAQs) about the USB Ports on a Dell …

    Jul 22, 2025 · This is a list of frequently asked questions to help troubleshoot, repair, and use the USB connectors and ports on your Dell computer.

  7. Port symbols on back panel - Apple Community

    Sep 20, 2007 · What do the different symbols on the back panel of an iMac G5 (pre-Intel) represent? I'm assuming that the first three from left to right are USB ports (the symbol that looks like a leaf) and the …

  8. Support for Latitude E6540 | Articles | Dell US

    Access self-help articles, troubleshooting guides, how-tos, and FAQs for your Latitude E6540. Enter your service tag for tailored support articles.

  9. HDMI Ports on Dell Devices: Complete guide | Dell US

    Feb 9, 2026 · Test the connection. If new cable works: Replace the original cable. If new cable fails: Continue troubleshooting. Display shows "No Signal" message This means the display isn't receiving …

  10. Guide to Dell Docking Stations

    Dec 11, 2025 · A docking station or port replicator provides a way to connect your laptop to several devices like mouse, keyboard, speakers, monitor, Ethernet. Using a docking station that is connected …