4.18 Heat sink/CPU
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
CAUTION: Remove the screws in the order of mark "3", "2" and "1" on the CPU
holder.
Heat sink
PORTEGE M400 Maintenance Manual (960-541)
BIND screw
M2.0x4.0B BIND
Figure 4-32 Removing the heat sink
4 Replacement Procedures
×3
M2.0x4.0B BIND
CPU hold plate
[CONFIDENTIAL]
4-51