Toshiba Satellite L300 Maintenance Manual page 171

4 Replacement Procedures 4.10 CPU Cooling Module and Fan
Figure 4-19 Applying silicon grease
Figure 4-20 Replace new thermal pad into correct position.
Figure 4-21 Tear down the tape.
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Satellite L300D/L305D / Satellite Pro L300D/ EQUIUM L300D/ SATEGO L300D Maintenance Manual