Toshiba Satellite L670 Series Maintenance Manual page 185

4.21 CPU and Thermal Module
4. Reapply Shinetsu 7762 grease on the CPU thermal module as shown in Figure 4.37. If
you use a new CPU thermal module, remove the release papers on the thermal pads first.
Figure 4.37 Reapply the Shinetsu 7762 grease on the thermal module
5. Place the thermal module in the correct position on the motherboard.
6. Secure the thermal module with four spring screws (UMA) or seven spring screws
(discreet), according to the number sequence sealed on the thermal module.
Satellite L670/L675/Pro L670 Maintenance Manual
Thermal Pad
Thermal Pad
Discrete thermal module
Thermal Grease
Thermal Pad
UMA thermal module
[CONFIDENTIAL]
4 Replacement Procedures
Thermal Grease