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Dell Precision 5820 Tower Owner's Manual

Back view

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

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