4 Replacement Procedures 4.6 Heat sink/CPU
4-20 Satellite A40 Maintenance Manual (960-458)
3. Remove the following screws securing the CPU holder, in the reverse order of the number
marked on the holder.
• M2.5×6B FLAT HEAD screw ×3
4. Remove the CPU holder.
5. Release the lock lever (lift the lock lever vertically) and lift up the heat sink.
×
Figure4-7 Removing the CPU holder and heat sink
6. Remove the CPU from the heat sink
CAUTION: As silicon grease is applied between the heat sink and CPU, the CPU is
removed with the heat sink.
If the CPU has been left on the CPU socket, remove the CPU.
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