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Dell OptiPlex 7770 All-in-One Service Manual

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System board layout

OptiPlex 7770 All-in-One

System board layout
  1. PSU power connector
  2. Processor
  3. Memory slots
  4. Back light connector
  5. Webcam connector
  6. M.2 PCIe/SATA slot
  7. System fan connector
  8. LPC_Debug
  9. Service mode jumper/Password clear jumper/CMOS clear jumper
  10. SATA HDD connector
  11. SPI header
  12. SIO_signal connector
  13. SIO_power connector
  14. UAJ connector
  15. INT_SPK connector
  16. DMIC connector
  17. Coin cell battery
  18. Power board button connector
  19. LVDS connector
  20. M.2 WLAN slot
  21. PSU fan
  22. eDP cable connector
  23. Touch cable connector

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