Lenovo Flex System x280 X6 Compute Node Installation And Service Manual page 776

10. Close the microprocessor retainer and release levers in the order that is
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Flex System x280 X6, x480 X6, and x880 X6 Compute Node Types 7903 and 4259: Installation and Service Guide
Note: Do not touch the microprocessor contacts. Contaminants on the
microprocessor contacts, such as oil from your skin, can cause connection
failures between the contacts and the socket.
b. Remove the microprocessor protective cover if one is present.
c. Align the installation tool with the microprocessor socket. The installation
tool rests flush on the socket only if it is properly aligned.
Screws
d. Twist the handle on the microprocessor tool counterclockwise to insert the
microprocessor into the socket. The microprocessor is keyed to ensure that
the microprocessor is installed correctly.
Attention:
v Do not press the microprocessor into the socket.
v Make sure that the microprocessor is oriented and aligned correctly in
the socket before you try to close the microprocessor retainer.
v Do not touch the thermal material on the bottom of the heat sink or on
top of the microprocessor. Touching the thermal material will
contaminate it.
shown.
Installation tool
Microprocessor