Dell XPS 8500 (Early 2012) - Manual (Page 103)

3 Gently lift the processor to remove it from the socket. Leave the release
lever extended in the release position so that the socket is ready for the
new processor.
1
2
1 processor 2 socket
Replacing the Processor
CAUTION: When replacing the processor, do not touch any of the pins inside the
socket or allow any objects to fall on the pins in the socket.
1 Unpack the new processor, being careful not to touch the underside of
the processor.
CAUTION: You must position the processor correctly in the processor socket to
avoid damage to the processor.
2 If the release lever on the socket is not fully extended, move it to that
position.
Processor 103