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XPS 8900 Service Manual

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System-board components

Image: System board components
  1. chassis-fan connector (FAN_SYS2)
  2. power connector (ATX_CPU)
  3. processor cover
  4. processor-fan connector (FAN_CPU)
  5. memory-module slot (DIMM3)
  6. memory-module slot (DIMM1)
  7. memory-module slot (DIMM4)
  8. memory-module slot (DIMM2)
  9. power-button connector (F_PANEL1)
  10. SATA 6 Gbps drive connector (SATA 1)
  11. main-power connector (ATX_SYS_2)
  12. SATA 6 Gbps drive connector (SATA 2)
  13. Front2-USB connector (F_USB4)
  14. Front-USB connector (F_USB3)
  15. Front-USB connector (F_USB2)
  16. solid-state drive slot
  17. SATA 6 Gbps drive connector (SATA 0)
  18. SATA 6 Gbps drive connector (SATA 4)
  19. SATA 6 Gbps drive connector (SATA 3)
  20. password-reset jumper (PSWD)
  21. front-panel audio connector (F_AUDIOINT_SPKR)
  22. CMOS-reset jumper (CMCLR)
  23. PCI-Express x16 card slot (SLOT4)
  24. PCI-Express x1 card slot (SLOT3)
  25. PCI-Express x16 card slot (SLOT1)
  26. wireless-card slot (M.2_SLOT1)
  27. battery socket (BATTERY)
  28. processor socket

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