Dell XPS 730 (Late 2008) - Manual (Page 77)

Replacing the Processor 75
Installing the Processor
9 If the release lever on the socket is not fully extended, move it to that
position.
CAUTION: Socket pins are delicate. To avoid damage, ensure that the processor
is aligned properly with the socket, and do not use excessive force when you
install the processor. Be careful not to touch or bend the pins on the system board.
10 Orient the front and rear alignment-notches on the processor with the
front and rear alignment-notches on the socket.
11 Align the pin-1 corners of the processor and socket.
1 processor cover 2 tab
3 processor 4 socket
5 center cover latch 6 release lever
7 front alignment-notch 8 processor pin-1 indicator
9 rear alignment notch
1
3
4
6
8 7
9
2
5