IBM 71412RU User Manual page 66

11. Close the microprocessor-release lever to secure the microprocessor.
12. Remove the heat sink from its package and open the heat-sink retention clip:
13. Remove the cover from the bottom of the heat sink.
14. Position the heat sink above the microprocessor and align the heat sink with
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IBM System x3850 M2 and System x3950 M2 Types 7141 and 7233: User's Guide
Microprocessor
Microprocessor
connector
a. Release the heat-sink retention clip from the locked position.
b. Rotate the heat-sink clip to its fully open position.
the alignment posts; then, press on the top of the heat sink, rotate the
heat-sink release lever, and move the lever to the locked position.
Microprocessor
orientation indicator
Microprocessor-
release lever
Heat-sink retention clip
Alignment posts