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Dell OptiPlex 7020 Mini Tower Owner's Manual

PDF

System Board Layout

The following image displays the system board layout of the computer.
Figure displaying the system board with call-out texts.
  1. PCI Express x16 slot (wired as X4)
  2. PCI slot
  3. PCIe x1 slot
  4. coin-cell battery
  5. PCI Express x16 slot
  6. intrusion switch connector
  7. 4–pin CPU power connector
  8. system-fan connector
  9. processor socket
  10. heatsink-fan connector
  11. memory connectors ( SODIMM sockets)
  12. front power-switch connector
  13. 8–pin power connector
  14. SATA connectors
  15. HDD and optical drive power connector
  16. SATA connectors
  17. front panel USB connector
  18. front panel audio connector
  19. password reset jumper
  20. internal USB 2.0 connector
  21. RTCRST jumper connector
  22. speaker connector

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