Figure 39. Removing the cooling shroud
1. cooling shroud 2. system board assembly
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Safety instructions
Removing the system board assembly
Installing the cooling shroud 
Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only 
perform troubleshooting and simple repairs as authorized in your product documentation, or as 
directed by the online or telephone service and support team. Damage due to servicing that is 
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions 
that are shipped with your product.
Follow the safety guidelines listed in the Safety instructions section.
Steps
Replace the cooling shroud into the system board assembly. Make sure that the four latches are 
properly engaged with the heat sink bases and the latches click in place.
NOTE: When installing the cooling shroud, make sure the arrow of the mark on the cooling 
shroud points to processor 1, and keep the flat surface of the cooling shroud horizontal.
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