Gateway MT6451 Service Manual page 25

4
Remove the old processor from the system board.
5
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
use a flat-blade screwdriver to turn the processor lock screw ¼-turn to ½-turn clockwise.
6
If your cooling assembly uses a thermal pad, go to
-OR-
If your cooling assembly uses thermal grease, remove any thermal grease residue from
the cooling assembly using a soft cloth and isopropyl alcohol.
7
Place new thermal grease on the processor. Use only enough to cover the CPU die.
8
Replace the cooling assembly by following the instructions in
assembly" on page 14.
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Step 8.
"Replacing the cooling
21