IBM System x3550 M3 Type 4254 Installation And User Manual page 103

Installation tool
Microprocessor
cover release
tabs
Microprocessor
cover
f. Carefully align the microprocessor installation tool over the microprocessor
socket.
Attention: The microprocessor fits only one way on the socket. You must
place a microprocessor straight down on the socket to avoid damaging the
pins on the socket. The pins on the socket are fragile. Any damage to the
pins may require replacing the system board.
Alignment pins
g. Twist the handle on the microprocessor tool counterclockwise to insert the
microprocessor into the socket.
Handle
Installation tool
h. Close the microprocessor bracket frame.
i. Carefully close the microprocessor release lever to the closed position to
secure the microprocessor in the socket.
7. Install the heat sink:
a. Remove the plastic protective cover from the bottom of the heat sink.
b. Align the heat sink on top of the microprocessor with the thermal grease
side down.
Microprocessor
Installation tool
Microprocessor
Chapter 2. Installing optional devices
87