Dell PowerEdge FX2 Owner's Manual page 45

Figure 36. Inside the system—PowerEdge FX2s
1. midplane
3. power bus bar
5. Power Supply Unit (2)
7. CMC module
NOTE: PowerEdge FX2 does not support PCIe modules.
2. fan (8)
4. power interposer board
6. PCIe module (8)
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