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86 Installing System Components
Installing the Fan Assembly
1
Align the holes in the fan assembly with the two fan assembly securing
posts on the chassis. See Figure 3-10.
2
Lower the fan assembly until the release lever snaps and the fan assembly
is seated onto the securing posts.
3
Reconnect the two fan connectors to the system board. See Figure 3-10.
4
Install the system board shroud. See "Installing the System Board Shroud"
on page 72.
5
Close the system. See "Opening and Closing the System" on page 68.
Power Supply Fan Assembly
The power supply dual fan module provides cooling for the power supplies.
NOTICE: Your system requires the power supply fan assembly if your system has a
SAS controller that can be connected to an external storage system. Removing the
fan assembly or disabling the fan could result in your system overheating and
shutting down unexpectedly.
Removing the Power Supply Fan Assembly
CAUTION: Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before performing any
procedure, see your Product Information Guide for complete information about
safety precautions, working inside the computer and protecting against
electrostatic discharge.
1
Open the system. See "Opening and Closing the System" on page 68.
2
Open the power distribution board cover by rotating it upward until it
catches on the cover detent. See Figure 3-10.
3
Disconnect the fan cable on the power distribution board. See Figure 3-10.
4
Remove the fan assembly from the system.