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4.9 CPU 4 Replacement Procedures
3. Remove four M2.5×5 black screws securing the heat sink. They must be unscrewed in
catty-corner order (i.e. lower-left first, then upper right second, and so-on.)
Figure 4-30 Removing the heat sink screws
4. Remove the heat sink.
Figure 4-31 Removing the heat sink
CAUTION: If you remove the heat sink, you should use the CPU grease tool to remove
the grease on the CPU and heat sink. Reapply fresh grease before replacing the heat sink.
5. Turn the cam on the CPU socket with a flat-blade screwdriver so that the notch on the
cam is aligned with the “open” side of the CPU socket to unlock the CPU.
Figure 4-32 Unlocking the CPU cam
Satellite A30 Series Maintenance Manual 4-23