Lenovo System x3750 M4 Installation And Service Manual page 110

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• Do not press the microprocessor into the socket.

• Make sure that the microprocessor is aligned correctly in the socket before you try to

close the microprocessor retainer.

• Do not touch the thermal grease on the bottom of the heat sink or on top of the

microprocessor. Touching the thermal grease will contaminate it.

Step 10. Close the microprocessor retainer and release levers:

If a microprocessor dust cover is installed over the microprocessor retainer, remove the dust

cover and store it in a safe place.

Close the microprocessor retainer on the microprocessor socket.

Carefully close the microprocessor release levers to the closed position to secure the

microprocessor in the socket. Make sure that you close the release lever on the left first;

then, close the release lever on the right.Close the microprocessor retainer and release levers

in the order shown.

• If you are installing a new heat sink, do not set down the heat sink after you remove the

plastic cover.

Lenovo System x3750 M4 Installation and Service Guide

Microprocessor

Troubleshooting