IBM Flex System x440 Compute Node Installation And Service Manual page 561

a. Touch the static-protective bag that contains the new microprocessor to any
unpainted surface on the IBM Flex System chassis or any unpainted metal
surface on any other grounded rack component; then, carefully remove the
microprocessor and installation tool from the package.
b. Release the sides of the cover and remove the cover from the installation
tool. The microprocessor is preinstalled on the installation tool.
Installation tool
Microprocessor
Cover
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.
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. The microprocessor rests flush on
the socket only if it is properly installed.
Chapter 7. Installing, removing, and replacing compute node components
Installation tool
Microprocessor
549