Dell Dimension 9200 Service Manual page 100

Documentation
1. Unpack the new processor, being careful not to touch the underside of the processor.
NOTICE: You must position the processor correctly in the socket to avoid permanent damage to the processor and
the computer when you turn on the computer.
2. If the release lever on the socket is not fully extended, move it to that position.
3. Orient the front and rear alignment notches on the processor with the front and rear alignment notches on the socket.
4. Align the pin-1 corners of the processor and socket.
1 processor cover
4 processor socket
7 front alignment notch
NOTICE: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force
when you install the processor.
http://support.dell.com/support/edocs/systems/dim9200/en/SM_EN/parts.htm (53 of 68) [12/9/2007 11:22:24 PM]
2 securing tab
5 center cover latch
8 socket and processor pin-1 indicator
3 processor
6 release lever
9 rear alignment notch