Sony PCG-K20P - Manual (Page 141)

Memory Upgrades
Before you upgrade your computer's memory, read your VAIO ® Computer Specifications. It contains valuable information on
the amount of memory installed in your computer and the type of module that is compatible with your computer. See
Welcome for a link to your computer's specifications.
Also, read the safety information in Precautions and Procedures before you upgrade your computer's memory.
 Precautions and Procedures
 Removing and Installing Memory Modules
 Confirming Added Memory Capacity
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