Toshiba PORTEGE M400 - Manual (Page 289)

4.18 Heat sink/CPU 4 Replacement Procedures
4.18 Heat sink/CPU
Removing the Heat sink/CPU
The following describes the procedure for removing the heat sink/CPU. (See Figure 4-32 and
4-33.)
1. Turn over the system board.
2. Remove the following screws securing the CPU hold plate in the reverse order of the
numbers marked on the CPU hold plate and remove the CPU hold plate.
• M2.0×4.0B BIND
screw
×3
CAUTION: Remove the screws in the order of mark “3”, “2” and “1” on the CPU
holder.
M2.0x4.0B BIND M2.0x4.0B BIND
Heat sink
CPU hold plate
Figure 4-32 Removing the heat sink
PORTEGE M400 Maintenance Manual (960-541) [CONFIDENTIAL] 4-51