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Dell OptiPlex 5055 Small Form Factor Owner's Manual

PDF

Back chassis view

Image: Back View
  1. Line-out port
  2. DisplayPort
  3. Serial port
  4. PS/2 keyboard port
  5. USB 3.0 ports
  6. USB 2.0 ports (supports Smart Power On)
  7. Expansion card slots
  8. Power connector port
  9. Power supply diagnostic light
  10. Kensington security cable slot
  11. Network port
  12. PS/2 mouse port
  13. DisplayPort
  14. Release latch
  15. Cable cover lock slot
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