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4.7 Fan Module/Cooling Fin/CPU 4 Replacement Procedures
NOTE: Apply the silicon grease enough to cover the chip surface using the special
applicator. When installing the fin, make sure the bottom of the fin covers the top of CPU.
CPU Chip
Figure 4-18 Applying Silicon Grease
5. Install the cooling fin.
6. Place the CPU holder on the cooling fin with its holes (small and large) attached to
the bosses of the cooling fin. Fix the CPU holder with following screws in the order
of the marks (1 to 4) on the CPU holder.
• M2x6 BIND screw x4
7. Connect the fan module cable to PJ8770 on the system board.
8. Install the fan module and fix it with the following screws.
• M2.5x5 THIN BIND screw x2
9. Attach the CPU cover and fix it with the following screws.
• M2.5x5 THIN BIND screw x2
• M2.5x16 THIN BIND screw x1
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445) 4-27