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Dell Precision Tower 7910 Owner's Manual

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System Board Components

The following image displays the system board components .
Image displaying the system board components.
  1. PCI card slot (slot 5)
  2. PCI Express 3.0 x16 card slot (slot 4)
  3. PCI Express 2.0 x16 (x4 electrically) card slot (slot 3)
  4. PCI Express 3.0 x16 card slot (slot 2)
  5. PCI Express 3.0 x16 (x4 electrically) card slot (slot 1)
  6. intrusion-switch connector
  7. DIMM slots (available only when optional second processor is installed)
  8. processor socket
  9. CPU2 fan connector
  10. front-panel audio connector
  11. DIMM slots (available only when optional second processor is installed)
  12. PCI Express 3.0 x16 slots (available only when optional second processor is installed) (CPU2_SLOT1 and CPU2_SLOT2)
  13. coin-cell battery
  14. HDD3 fan connector
  15. CPU power connector
  16. HDD2 fan connector
  17. CPU power connector
  18. system fan connector
  19. DIMM slots
  20. processor socket
  21. DIMM slots
  22. remote power connector
  23. thunderbolt side band connector
  24. system fan connector
  25. system fan connector
  26. internal speaker connector
  27. integrated SAS0 connector
  28. integrated SAS1 connector
  29. main power connector
  30. CMOS Clear Jumper
  31. password jumper
  32. hard-drive fan connector
  33. SATA connectors
  34. USB 3.0 connector for front panel
  35. CPU1 fan connector
  36. front panel connector
  37. thermal sensor connector
  38. internal USB 2.0 connector
  39. HDD1 fan connector

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