Toshiba Satellite A500 Service Manual page 199

4.18 CPU Cooling Module and Fan 4 Replacement Procedures
Figure 4-26 Applying silicon grease
Figure 4-27 Replace new thermal pad into correct position.
Figure 4-28 Tear down the tape.
Satellite/Satellite Pro/A500/A505/A507/dynabook Maintenance Manual 4-49