Toshiba Satellite M640 Maintenance Manual page 199

4 Replacement Procedures
Figure 4.31 Reapplying the Shinetsu 7762 grease on the thermal module
5. Place the thermal module on the motherboard.
6. Secure the thermal module with four spring screws (UMA module) or seven spring
screws (discrete module), according to the number sequence on the thermal module.
7. Connect the thermal fan cable.
Satellite M600/M640/M645/M647 Maintenance Manual
Thermal pad
and removing any release papers
4.16 CPU and Thermal Module
Thermal grease
Thermal pad
Discrete module
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