Dell PowerEdge R840 EMC Installation and Service Manual - Page 51

Removing the GPU air shroud

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Steps 1. Align the tabs on the air shroud with the slots on the system. 2. Lower the air shroud into the system until it is firmly seated. Figure 22. Installing the non-GPU air shroud Next steps 1. If applicable, install the NVDIMM battery. 2. Follow the procedure listed in After working inside your system on page 45. Removing the GPU 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 Safety instructions on page 44. 2. Follow the procedure listed in Before working inside your system on page 45. Steps 1. Holding the air shroud cover at the blue touch point, lift the cover at an angle to disengage it from the air shroud, and then lift it away from the system. Installing and removing system components 51

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Steps
1.
Align the tabs on the air shroud with the slots on the system.
2.
Lower the air shroud into the system until it is firmly seated.
Figure 22. Installing the non-GPU air shroud
Next steps
1.
If applicable,
install the NVDIMM battery
.
2.
Follow the procedure listed in
After working inside your system
on page 45.
Removing the GPU 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
Safety instructions
on page 44.
2.
Follow the procedure listed in
Before working inside your system
on page 45.
Steps
1.
Holding the air shroud cover at the blue touch point, lift the cover at an angle to disengage it from the air shroud, and then lift it away
from the system.
Installing and removing system components
51