4.14 Fan/CPU 4 Replacement Procedures
4. If there is already silicon grease on the CPU and FIN, clean it with a cloth.
Using a special applicator, apply silicon grease so that the CPU chip on the CPU is
completely covered.
Note: Apply the silicon grease enough to cover the chip surface using the
special applicator.
Figure 4-23 Applying silicon grease
5. Install the heat sink on the CPU.
6. Install the CPU hold plate and secure it with the following screws in the order of the
number (1→3) on the CPU hold plate.
• M2.0x4.0B BIND screw x3
TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-39
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