Lenovo ThinkServer TD200x Hardware Maintenance Manual page 219

6. Install a heat sink on the microprocessor.
Attention: Do not touch the thermal grease on the bottom of the heat sink or set down the heat sink
after you remove the plastic cover. Touching the thermal grease will contaminate it. If the thermal grease
is contaminated, call Lenovo service to request a replacement thermal grease kit. For information about
installing the replacement thermal grease, see Thermal grease .
1
Thermal grease
2
Heat sink
a. Make sure that the heat-sink release lever is in the fully open position.
b. Remove the plastic protective cover from the bottom of the heat sink, if one is installed.
c. Position the heat sink above the microprocessor with the thermal-grease side down.
1
Heat sink flange
2
Microprocessor
3
Release level locking tab
4
Retainer bracket
5
Alignment tab
.
Chapter 7 Installing optional devices and replacing customer replaceable units
211