Dell R820 Personal Computer User Manual


 
Installing The Cooling Fan
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. Align the connector on the fan with the fan connector on the system board.
2. Lower the fan into the cooling fan assembly until the release tab snaps into place.
3. Close the system.
Removing The Cooling-Fan Assembly
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.
CAUTION: Do not operate the system without the cooling-fan assembly.
1. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2. Open the system.
3. Unlock the cooling-fan assembly from the chassis by rotating the release levers upward.
4. Lift the cooling-fan assembly out of the chassis.
Figure 23. Removing and Installing the Cooling-Fan Assembly
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