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OptiPlex 7040 - Mini Tower Owner's Manual

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System board layout

Figure displaying the system board callouts
  1. PCIe x16 connector
  2. PCI connector
  3. PCIe x16 connector
  4. PCIe x1 connector
  5. VGA daughter board connector
  6. Intrusion switch connector
  7. System fan connector
  8. Processor
  9. CPU power connector
  10. CPU fan connector
  11. Memory module connectors
  12. Media card reader connector
  13. Power switch connector
  14. M.2 socket3 connector
  15. SATA1 connector
  16. SATA3 connector
  17. Internal speaker connector
  18. ATX power connector
  19. Hard drive and optical drive power cable connector
  20. SATA2 connector
  21. SATA0 connector
  22. Internal USB connector
  23. RTCRST/Password clear/MFG Jumper
  24. Coin cell battery

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