Attaching The Thermal Sheet - Sony Vaio PCG-F420 Service Manual

9. Attaching the Thermal Sheet

Attach the thermal sheet (20 × 11 mm) to the heat sink of the P3 assembly (CPU module) to be used with the PCG-F420/F480/
F490.
Because the heat dissipation effect of the thermal sheet (thermal conductivity sheet) changes depending on the position where
it is attached, prepare the following [Thermal sheet attachment tool] to attach the thermal sheet.
[Method to attach thermal sheet]
[Thermal sheet attachment tool]
Prepare a thick paper or the like having the following dimensions by writing the thick paper into the actual size of the thermal
sheet. (The pattern is shown in the actual sizes.)
Confidential
PCG-F420/F480/F490 (UC)
Thermal Sheet
Thermal Sheet
Attachment Tool
Direction of the Tool
3.4mm
(Direction of the Tool)
3
Heat Sink
1
2
P3 Assy (CPU Module)
26.5mm
3.2mm
Hole
1-6