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Dell Precision 5820 Tower Owner's Manual

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System board components

The following image displays the system board components.

Displays the system board components
  1. Slot 6 PCI
  2. Slot 5 PCIe x16 wired as x4
  3. Slot 4 PCIe x16
  4. Slot 3 PCIe x16 wired as x1
  5. Slot 2 PCIe x16
  6. Slot 1 PCIe x16 wired as x8
  7. Memory slots
  8. CPU0
  9. Memory slots
  10. Front panel audio port
  11. Power CPU port
  12. System fan port
  13. Power control port
  14. PCIE0
  15. PCIE1
  16. CPU fan port
  17. System fan port
  18. Coin cell battery
  19. FLEX0 thermal sensor
  20. FLEX1 thermal sensor
  21. 24 pin power cable
  22. Front panel port
  23. Power remote
  24. USB 2_INT
  25. System fan 0
  26. USB 2_flex
  27. Front panel USB3.2 port
  28. Front panel USB3.1 port
  29. SATA 0, 1, 2, 3, 4, 5 and ODD 0, 1 ports
  30. VROC_key
NOTE: PCIE0 (Callout 10) is only present/supported on motherboards designed for Xeon W Series Processors.

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