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CHAPTER 4: Upgrading Your Computer
62
4 Loosen the four screws that secure the heat sink to the
system board, then remove the heat sink. (The screws
cannot be completely removed.)
5 Release the processor by pushing down on the lever,
then lifting the lever completely up.
6 Remove the processor from the system board.
7 Install the new processor onto the system board making
sure that Pin 1 on the processor (indicated by the
silk-screened arrow on the corner of the processor)
aligns with Pin 1 on the processor socket (indicated by
the absence of a pin hole in the processor socket), then
return the lever to its locked position.
8 Place the heat sink on the system board, then tighten
the screws that secure it to the system board.
Caution
The heat sink has Thermal Interface Material (TIM) located on the
bottom of it. Use caution when you remove the old heat sink or unpack
the new heat sink so you do not damage the TIM.
Screws
8512066.book Page 62 Tuesday, January 16, 2007 11:02 AM