4 Replacement Procedures 4.19 Cooling fin / CPU
4-60 TECRA M3 Maintenance Manual (960-507)
3. Remove the cooling fin.
CAUTION: Silicon grease is applied between the fin and the CPU. When removing the
fin, be careful not to damage the CPU under the fin.
Figure4-37 Removing the cooling fin
4. Unlock the CPU by turning the cam on the CPU socket 180 degrees to the
counterclockwise with a flat-blade screwdriver (in the order shown in the figure below).
Figure 4-38 Unlocking the CPU
5. Remove the CPU.
Cooling
fin
CPU
Cam