Dell E20S Microscope & Magnifier User Manual


 
Figure 15. Inside the System—With Hot-Swappable Hard Drives
1. power interposer board 2. PCIe card holder (optional)
3. cooling shroud 4. internal cooling fan
5. external cooling fan (optional) 6. system feet (4)
7. heat sink for processor 2 8. expansion card slots (6)
9. heat sink for processor 1 10. hard-drive backplane
46