Lenovo ThinkServer TS440 User Manual page 148

CAUTION:
The heat sink and fan assembly and the microprocessor might be very hot. Turn off the server and
wait three to five minutes to let the server cool before removing the server cover.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Notes:
• Ensure that the new microprocessor is the correct type your server supports. See "Memory module
installation rules" on page 72.
• Use any documentation that comes with the microprocessor option kit and follow those instructions in
addition to the instructions in this topic.
• Your microprocessor, socket, and socket cover might look slightly different from the illustrations in this
topic.
To replace the microprocessor, 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.
2. Remove the server cover. See "Removing the server cover" on page 65.
3. Lay the server on its side for easier operation.
4. Remove the heat sink and fan assembly. See "Replacing the heat sink and fan assembly" on page 132.
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ThinkServer TS440 User Guide