Dell POWEREDGE 300 - Manual (Page 87)

Installing System Components
87
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 74.
5 Close the system. See "Opening and Closing the System" on page 70.
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:
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 Open the system. See "Opening and Closing the System" on page 70.
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.
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