Dell R820 Installing The Cooling-Fan Assembly, Removing and Installing the Cooling-Fan Assembly

4.Lift the cooling-fan assembly out of the chassis.

Figure 26. Removing and Installing the Cooling-Fan Assembly
1.	cooling-fan assembly	2.	cooling fans (6)
3.	release levers (2)	4.	guide pins (2)

5.cooling-fan connectors (6)

Installing 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.

1.Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and peripherals.

2.Open the system.

3.Orient the cooling-fan assembly in the appropriate direction.

4.Align the slots on the sides of the cooling-fan assembly with the tabs on the system chassis.

CAUTION: Ensure that the cables are correctly routed and secured by the cable retention bracket before installing the cooling-fan assembly. Incorrectly routed cables may get damaged.

5.Insert the cooling-fan assembly into the chassis.

6.Lock the cooling-fan assembly into the chassis by rotating the release levers downward until firmly seated.

7.Close the system.

8.Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.

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