HP Compaq nx6325 Maintenance And Service Manual page 115

5. Use a flat-bladed screwdriver to turn the processor locking
screw 1 one-half turn counterclockwise until you hear a
click.
6. Lift the processor 2 straight up and remove it.
✎
The gold triangle 3 on the processor should be located in the
left-rear corner of the processor socket when you install
the processor.
Removing the Processor
Reverse the above procedure to install the processor.
Maintenance and Service Guide
Removal and Replacement Procedures
5–25