HP Compaq nx6110 Maintenance And Service Manual page 116

Removal and Replacement Procedures
5. Use a flat-blade screw driver to turn the processor locking
screw one-quarter turn counterclockwise 1 until you hear a
click.
6. Lift the processor straight up and remove it 2.
✎
The gold triangle 3 on the processor should be aligned in the
front right corner when you install the processor.
Removing the Processor
Reverse the above procedure to install the processor.
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