Sony PCG-R505DC - Manual (Page 145)

To install a memory module
1. Remove the existing memory module from the computer. See To remove a memory module for more information.
2. Remove the new memory module from its packaging, and install the memory module by sliding it into the open
slot at a 45-degree angle.
Do not touch any part of the motherboard or the other components inside the computer.
Installing a New Mem ory Module
3. Snap the connectors into place when the board is correctly seated, and close the computer cover.
4. Replace the fastening screws on the bottom of the computer.
5. Make sure the system memory matches the amount of installed memory. See Confirming added memory capacity
for more information.
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