HP Compaq 516 Maintenance And Service Manual page 93

Removal and replacement procedures
Remove the processor:
1. Use a flat-bladed screwdriver to turn the processor locking screw 1 one-half turn counterclockwise until you
hear a click.
2. Lift the processor 2 straight up and remove it.
✎
When you install the processor, the gold triangle 3 on the processor must be aligned with the triangle 4
embossed on the processor socket.
Reverse this procedure to install the processor.
4–50 Maintenance and Service Guide