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Dell Precision 3431 Small Form Factor Setup and specifications guide

PDF

Back view

Back view
  1. Line-out port
  2. PS/2 keyboard port
  3. Serial port
  4. PS/2 mouse port
  5. DisplayPort/HDMI 2.0/VGA/USB Type-C Alt-Mode (optional)
  6. DisplayPort * 2
  7. Service tag label
  8. USB 3.1 Gen 1 ports
  9. USB 2.0 ports(supports SmartPower On)
  10. RJ45 network port
  11. Expansion card slots
  12. Power cable connector
  13. Power activity light
  14. Release latch
  15. Antennas
  16. Kensington security cable slot
  17. Padlock ring

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