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OptiPlex 7000 Small Form Factor Service Manual

System board

The following image indicates the slots and connectors on your system board:

system-board callout image

  1. Intrusion switch cable
  2. Processor-power cables
  3. Processor fan connector
  4. UDIMM slots

    From the left (a>b>c>d):

    DIMM 3

    DIMM 1

    DIMM 4

    DIMM 2

  5. Coin-cell battery socket
  6. Power-button cable
  7. SD-card reader slot
  8. M.2 WLAN slot
  9. Hard-drive data cable (SATA 0)
  10. M.2 2230 solid-state drive slot
  11. M.2 2280 solid-state drive slot
  12. Chassis-fan cable
  13. ATX system power connector
  14. Internal-speaker cable slot
  15. Hard-drive data cable (SATA 1)
  16. Optical-drive/hard-drive data cable (SATA 2)
  17. SATA power cable
    1. PCIe x16 slot (SLOT 2)
    2. PCIe x4 slot (SLOT 1)
  18. M.2 2230/2280 solid-state drive slot
  19. Processor socket
  20. I/O cable

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