Sony PCG-R505DC - Manual (Page 141)

Upgrading Your Computer's Memory
Before you begin upgrading your computer's memory, make sure you read Precautions and procedures. See the Welcome
page to view the VAIO ® Computer Specifications for the type of module and amount of memory installed on your computer.
See also Typical expansion memory configuration. Expansion memory modules are available as options. For memory
upgrades and information about which memory modules to use, refer to your VAIO ® Computer Specifications.
 Precautions and procedures
 Typical expansion memory configuration
 Removing and installing memory modules
 Confirming added memory capacity
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