Dell EMC PowerEdge R7425 - Page 26

Figure 21. Inside the system – Conguration showing mid drive tray and rear drive cage
1.
backplane 2. backplane expander
3. cooling fan (6) in the cooling fan assembly 4. drive (4) in the mid drive tray
5. mid drive backplane 6. rear drive backplane
7. drive (2 x 3.5 inch or 4 x 2.5 inch) in the rear drive cage 8. system board
9. riser 1
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