12. Coin-cell battery
13. PCI-Express x4 slot (SLOT4)
14. PCI-Express x16 mechanical/x16 electrical slot PCIe Gen5 (SLOT2)
15. Solid-state drive slot (M.2 PCIe SSD0)
16. PCI-Express x4 slot (SLOT1)
17. Rear-chassis fan connector (FAN_SYS1)
18. FAN_SYS1 LED connector
19. Fan pump connector (FAN PUMP)
20.Pump LED connector (FAN PUMP LED)
21. CPU fan connector
22.Top-chassis fan connector (FAN_SYS4)
23.CPU socket
24.Power-supply connector (ATX2)
25.Power-supply connector (ATX3)
26.Memory-module slot, DIMM3
27.Memory-module slot, DIMM1
28.Memory-module slot, DIMM4
29.Memory-module slot, DIMM2
30.SATA power connector
31. Side light connector
The following images indicate the location of the system board and provide a visual representation of the removal procedure.
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