HP Compaq Presario,Presario V1000 Maintenance And Service Manual page 146

Removal and Replacement Procedures
2. Use a flat-bladed screwdriver to turn the processor lock
screw 1 one-quarter turn counterclockwise to release the
processor from the socket.
3. Lift the processor 2 straight up to remove it.
✎
Note that the gold triangle 3 on the processor should be
aligned in the lower right corner when you install the
processor.
Removing the Processor
Reverse the above procedure to install the processor.
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