4 Replacement Procedures 4.21 CPU and Thermal Module
4.21 CPU and Thermal Module Removing the CPU and Thermal Module
Remove the CPU thermal module according to the following procedures and Figures 4.34 and
4.35.
CAUTION:
When removing the thermal module, keep the following in mind:
1. The thermal module can become very hot during operation. Be sure to let it cool down
before starting the repair work.
2. If you remove the CPU thermal module, please use soft cloth with alcohol to clean the
CPU and CPU thermal module. Reapply Shinetsu 7762 grease before installing the
CPU thermal module.
For UMA module
1. Remove the four spring screws securing the thermal module in the sequence indicated in
Figure 4.34.
2
2
4
4
3
3
1
1
Figure 4.34 Removing the Thermal Module spring screws
[CONFIDENTIAL] Satellite L670/Pro L670 Maintenance Manual