Dell DX6000 - Manual (Page 103)

Installing System Components 103
CAUTION: Never operate your system with the cooling shroud removed.
Overheating of the system can develop quickly resulting in a shutdown of the
system and the loss of data.
Removing the Cooling Shroud
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 came
with the product.
1 Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2 Open the system. See "Opening the System" on page 83.
3 Use the lift handles on the cooling shroud to lift the shroud out of the
system. See Figure 3-12.