Dell E28S Series Owner's Manual page 90

Installing and removing system components
Figure 21 Inside the system—with a cabled power supply (continued)
8. memory-module socket (A1, A5, A2, A6)
9. processor 1
10. memory-module socket (A3, A7, A4, A8)
11. cooling fan (5)
12. optical drive (optional)
Figure 22 Inside the system—with redundant power supplies
1. control panel
2. hard drive/SSD backplane
3. cable routing latch
4. power interposer board
5. power supply units (2)
6. PCIe expansion card riser (optional)
Dell PowerEdge R430 Owner's Manual
90