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4 Replacement Procedures 4.23 Heat sink/CPU
4.23 Heat sink/CPU
Removing the Heat sink/CPU
To remove the heat sink/CPU, follow the steps below and refer to Figure 4-32 and 4-33.
CAUTION: 1) The CPU can become very hot during operation. Be sure to let it cool
before starting repair work.
2) When you remove the heat sink, wipe the grease off of the bottom of the
heat sink and top of the CPU. Apply new grease when installing.
1. Remove the following screws securing the CPU holder in the opposite order of the
marks (number) on the holder.
• M2×4B BIND screw ×3
2. Remove the CPU holder and heat sink.
M2×4B BIND
Heat sink
CPU holder
Figure 4-32 Removing the heat sink
4-52 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)