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4-8
Removing the Fan Duct and System Fan
5
The fan duct concentrates airflow to maximize fan efficiency.
Removing the Fan Duct and System Fan
1.
Disconnect the chassis from any power source.
2.
Release the clips that secure the fan duct to the chassis. (Only the 645W and
665W versions have this type of fan).
3.
Remove the screw securing the fan duct to the chassis.
4.
Press down the release tabs on the fan duct as shown and pull the fan duct
out from its location in the chassis.
5.
Remove the four screws at the front of the fan duct that hold the fan in place.
Then release the two fasteners along the side of the fan duct.
6.
Separate the fan duct into two pieces remove the fan
7.
Add a new fan of the same type.
Release Tabs
2
Release Tabs
Figure 4-13: Replacing the Fan shroud
Chapter 4: Chassis Setup and Maintenance
2
6
4-13
Release
Tabs
4
3
Screw
7
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