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Dell Precision 5820 Tower Owner's Manual

Back view

Displays the back view
  1. Power Supply Unit (PSU)
  2. PSU BIST LED
  3. Power cord connection port
  4. Microphone /Line-in port
  5. Line-out port
  6. Serial port
  7. PS/2 Mouse port
  8. PS/2 Keyboard port
  9. Ethernet/Network port
  10. USB 3.1 Gen1 ports
  11. USB 3.1 Gen1 port (supports smart Power-On)
  12. PCIe expansion slots

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