Toshiba TECRA M9 Maintenance Manual page 286

4 Replacement Procedures
7. Remove the fan holder.
8. Remove the following screws and separate the CPU heat sink and fan. (Fan cable is
secured to the fan by the insulator.)
• M2.5×3B
M2.5×3B FLAT HEAD
9. Unlock the CPU by rotating counterclockwise the cam on the CPU socket by 90
degrees with a flat-blade driver.
10. Remove the CPU.
CAUTION: When removing the CPU, lift it up right above. Otherwise, pins of CPU may
be damaged.
4-52 [CONFIDENTIAL]
4.22 North bridge heat sink/CPU heat sink/Fan/CPU
FLAT HEAD screw
Fan holder
Fan
Figure 4-36 Removing the fan
Cam
Figure 4-37 Removing the CPU
×2
CPU heat sink
TECRA M9 Maintenance Manual (960-631)