Lenovo System x3650 M5 Installation And Service Manual page 304

Attention: Do not touch the connectors on the microprocessor and the microprocessor
socket.
Step 8. Install the microprocessor on the microprocessor socket:
a. Touch the static-protective package that contains the new microprocessor to any unpainted
on the chassis or any unpainted metal surface on any other grounded rack component; then,
carefully remove the microprocessor from the package.
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. Align the installation tool with the microprocessor socket and lower down the installation tool.
The installation tool rests flush on the socket only if properly aligned.
Installation tool
Microprocessor
Figure 254. Installation tool alignment
c. Install the microprocessor using the following instructions for your installation tool.
• Twist the handle of the installation tool assembly counterclockwise to the unlocked position
until you can not twist the handle any further; then, lift the installation tool out of the socket.
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Lenovo System x3650 M5 Installation and Service Guide
Alignment pins