Replacing the heat sink and processor
73
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.)
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.
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
Screws
8511781.book Page 73 Tuesday, October 10, 2006 4:41 PM