Dell Inspiron 660s (Early 2012) - Manual (Page 69)

Processor
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4 Align the pin-1 corner of the processor with the pin-1 corner of the
processor socket, and then place the processor in the processor socket.
Set the processor lightly in the socket and ensure that the processor is
positioned correctly.
5 When the processor is fully seated in the socket, close the processor cover.
6 Pivot the release lever down and place it under the securing tab on the
processor cover.
CAUTION:
Ensure that the processor cover notch is positioned underneath the
alignment post.
Postrequisites
1 Replace the processor fan and heat-sink assembly. See "Replacing the
Processor Fan and Heat-Sink Assembly" on page 61.
2 Replace the fan shroud. See "Replacing the Fan Shroud" on page 20.
3 Replace the computer cover. See "Replacing the Computer Cover" on
page 18.
4 Follow the instructions in "After Working Inside Your Computer" on
page 11.
1 alignment post 2 processor pin-1 corner 3 processor
4 processor cover 5 processor cover notch 6 release lever
7 securing tab
6
1
5
2
4
3
7
book.book Page 65 Thursday, April 5, 2012 5:38 PM