Advantech PPC-S123 Laptop User Manual


 
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PPC-S123 User's Manual
Figure 3-8: Fan cooling with heatsink assembly installation
6. If the CPU to be installed is Type PPGA, please remove the copper
block by unscrewing two screws before attaching the thermal pad
on the heat sink. Prior to doing that, it would be helpful if you apply
an even layer of the silicone heat sink paste on the top of the CPU.