Lenovo System x3550 M4 Installation And Service Manual page 306

Installation tool
Microprocessor
Figure 224. 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.
Figure 225. Installation tool alignment
d. Install the microprocessor using the following instructions for your installation tool.
• If using Installation Tool A, twist the handle on the microprocessor tool assembly
counterclockwise to the open position to insert the microprocessor into the socket, and lift
the installation tool out of the socket.
• If using Installation Tool B, 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.
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Lenovo System x3550 M4 Installation and Service Guide
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