Toshiba PORTEGE M400 Maintenance Manual page 290

4 Replacement Procedures
3. Remove the heat sink on the CPU.
CAUTION: When removing the heat sink, be careful not to damage the CPU under the
4. Unlock the CPU by rotating counterclockwise the cam on the CPU socket by 90
4. Remove the CPU.
CAUTION: When removing the CPU, lift it up right above. Otherwise, pins of CPU may
4-52
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fin.
degrees with a flat-blade driver.
Figure 4-33 Replacing the CPU
be damaged.
[CONFIDENTIAL] PORTEGE M400 Maintenance Manual (960-541)
4.18 Heat sink/CPU