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6. Insert the two tabs 2 of the new front fan assembly into the corresponding holes in the chassis, and
press the other two tabs 1 through the holes until the front fan assembly is secured in place.
Figure33. Installing the front fan assembly
7. Connect the new front fan assembly cable to the power fan connector on the system board. See
“Locating parts on the system board” on page 11
.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the replacement, go to “Completing the parts replacement” on page 48.
Replacing the rear fan assembly
Attention:
Do not open your server or attempt any repair before reading and understanding the Safety Information and the
Warranty and Support Information on the ThinkServer Documentation DVD that came with your product, and
“Guidelines” on page 15
. To obtain a copy of the publications, go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the rear fan assembly.
To replace the rear fan assembly, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
42 ThinkServer User Guide