Air Shroud; Removing The Air Shroud - Dell EMC PowerEdge R740xd Installation And Service Manual

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Figure 31. Inside the system – mid drive tray and rear drive cage
1. drive backplane
3. cooling fan (6) in the cooling fan assembly
5. mid drive backplane
7. drive (2 or 4) in the rear drive cage
9. expansion card riser 1
11. NVDIMM-N battery

Air shroud

Removing the air shroud

Prerequisites
CAUTION:
Never operate your system with the air shroud removed. The system may get overheated quickly, resulting in
shutdown of the system and loss of data.
1. Follow the safety guidelines listed in
2. Follow the procedure listed in
3. If installed, remove the full length PCIe cards.
4. If applicable,
remove the GPU
5. If NVDIMM-N battery is installed, disconnect the cables from the NVDIMM-N battery.
80
Installing and removing system components
Safety
instructions.
Before working inside your
cards.
2. backplane expander card
4. drive (4) in the mid drive tray
6. rear drive backplane
8. system board
10. integrated storage controller card
system.

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