Dell EMC PowerEdge R740 - Air Shroud

Figure 24. Inside the system – Conguration showing air shroud with optional NVDIMM-N battery
1
hard drive backplane 2 backplane expander card
3 cooling fan (6) in the cooling fan assembly 4 air shroud
5 expansion card riser 3 6 network daughter card
7 expansion card riser 2 8 system board
9 expansion card riser 1 10 integrated storage controller card
11 NVDIMM-N battery
Air shroud
The air shroud directs the airow across the entire system. Air shroud prevents the system from overheating and is used to maintain
uniform airow inside the system.
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Dell EMC PowerEdge R740 Installation and Service Manual
Installing and removing system components