User Guide
106 Installing System Components
Replacing a Cooling Fan 
1
Ensure that the fan is oriented correctly.
Orient the fan module so that the side with the power cable faces towards 
the back of the system. 
2
Slide the fan module into the fan assembly until the fan is fully seated. See 
Figure 3-14.
3
Connect the fan’s power cable to the power connector on the system 
board.
4
Close the system. See "Closing the System."
Removing the 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.
NOTE: The procedure for removing each individual fan module is the same.
1
Turn off the system, including any attached peripherals, and disconnect 
the system from its electrical outlet.
2
Open the system. See "Opening the System."
3
Disconnect each fan’s power cable from the system board. See Figure 3-14.
4
Lift the two latches on the top of the fan assembly, then lift the fan 
assembly from the chassis.










