IBM eServer BladeCenter HS20 Type 8832 Installation And User Manual page 43

Lever closed
d. Center the microprocessor over the microprocessor socket. Align the
triangle on the corner of the microprocessor with the triangle on the corner
of the socket and carefully press the microprocessor into the socket.
Attention:
v Do not use excessive force when pressing the microprocessor into the
socket.
v Make sure that the microprocessor is oriented and aligned correctly in
the socket before you try to close the lever.
e. Carefully close the lever to secure the microprocessor in the socket.
9. Install a heat sink on the microprocessor:
Attention:
v Do not set down the heat sink after you remove the plastic cover.
v Do not touch the thermal grease on the bottom of the heat sink. Touching
the thermal grease will contaminate it. If the thermal grease on the
microprocessor or heat sink becomes contaminated, contact your service
technician.
Heat sink Thermal grease
a. Remove the plastic protective cover from the bottom of the heat sink.
b. Align and place the heat sink on top of the microprocessor in the retention
bracket, grease side down. Press firmly on the heat sink.
c. Using a screwdriver, secure the heat sink to the retention bracket on the
system board using the two captive mounting screws. Press firmly on the
screws and tighten them, alternating between them. Do not overtighten the
screws. If you are using a torque wrench, tighten the screws to 8.5 to 13
Newton-meters (Nm) (6.3 to 9.6 foot-pounds).
10. If you have other options to install or remove, do so now; otherwise, go to
"Completing the installation" on page 35.
Lever
fully
open
Chapter 3. Installing options
29