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40 Installing System Components
Figure 3-4. Cooling Shroud
Replacing the Cooling Shroud
1
To install the cooling shroud, align the edges of the shroud with the six locator pins on the system
board. See Figure 3-4.
2
Lower the shroud into place over the system board.
3
Close the system. See "Opening and Closing the System" on page 38.
Cooling Fan Modules
This system contains two cooling fan modules, each comprised of two dual-rotor fans.
Removing a Cooling Fan Module
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the
components inside the system. See your Product Information Guide for complete information about safety
precautions, working inside the computer, and protecting against electrostatic discharge.
1
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2
Open the system. See "Opening and Closing the System" on page 38.
3
Remove the cooling shroud. See "Removing the Cooling Shroud" on page 39.
1 cooling shroud 2 locator pins (6)
2
1