Toshiba Satellite M640 Maintenance Manual page 164

4.3 Memory
CAUTION: Do not touch the connectors on the memory or in the laptop. Contaminated
connectors can cause memory access problems.
4. Pull the memory out at a 45 degree angle, using care to avoid touching the connectors.
5. Repeat steps 3 and 4 for the remaining memory.
Satellite M600/M640/M645/M647 Maintenance Manual
Figure 4.3 Removing the memory from the laptop
4 Replacement Procedures
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