Lenovo ThinkServer RD210, Руководство по техническому обслуживанию аппаратной части

Страница: 147 / 182

• Do not touch the microprocessor contacts; handle the microprocessor by the edges only.
Contaminants on the microprocessor contacts, such as oil from your skin, can cause connection
failures between the contacts and the socket.
• Handle the microprocessor carefully. Dropping the microprocessor during installation or removal
can damage the contacts.
• Do not use excessive force when you press the microprocessor into the socket.
• Make sure that the microprocessor is oriented and aligned and positioned in the socket before
you try to close the lever.
d. Align the microprocessor 2 with the socket (note the alignment mark 3 and the position of the
notches); then, carefully place the microprocessor on the socket and close the microprocessor
bracket frame
1 .
Note: The microprocessor fits only one way on the socket.
e. Carefully close the microprocessor release lever 4 to the closed position to secure the microprocessor
in the socket.
3. Install the heat sink:
a. Clean the grease from the heat sink and apply new grease on the microprocessor.
b. Align the heat sink on top of the microprocessor.
c. Lower the rear flange of the heat sink into the opening in the retainer bracket 2 and press down firmly
on the front of the heat sink until it is seated securely.
d. Rotate the heat-sink release lever to the closed position and hook it underneath the lock tab.
4. If you removed the microprocessor 2 air baffle, install it (see the Installation and User Guide for
instructions).
Chapter 8
.
Removing and installing FRUs
139