Toshiba Satellite L670D Maintenance Manual page 180

4.11 USB Board
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.
Thermal Pad
[CONFIDENTIAL] Satellite L670D/L675D/Pro L670D Maintenance Manual
4 Replacement Procedures
Thermal Grease
Thermal Pad
Discrete thermal module
Thermal Grease
Thermal Pad
UMA thermal module