HP Compaq NX7300 Maintenance And Service Manual page 122

2. Use a flat-bladed screwdriver to turn the processor locking
screw 1 one-half turn counterclockwise until you hear
a click.
3. Lift the processor 2 straight up and remove it.
✎
The gold triangle 3 on the processor should be aligned with
the triangle icon 4 embossed on 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
5–29