IBM NeXtScale nx360 M4 Installation And Service Manual page 189

a. Open the packaging that contains the new microprocessor installation tool
assembly and carefully remove the installation tool assembly 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. Remove the microprocessor protective cover if one is present. The
microprocessor is preinstalled on the installation tool.
Installation tool
Microprocessor
Cover
Figure 100. Installation tool cover removal
c. Align the installation tool with the microprocessor socket. The installation
tool rests flush on the socket only if properly aligned.
Alignment
pins
Figure 101. Installation tool alignment
d. Twist the handle of the installation tool assembly counterclockwise until
the microprocessor is inserted into the socket, and lift the installation tool
out of the socket. The following illustration shows the tool handle in the
open position.
Installation tool
Microprocessor
Chapter 5. Removing and replacing components
171