Sony PCV-RS602 Hardware Manual page 50

Hardware Guide
6 To remove an existing memory module, release the end latches and gently lift out the module, as shown (may vary from actual
configuration).
7
To insert a new memory module, remove it from its anti-static package, handling it only by the edges.
8 Locate the notch on the bottom edge of the memory module.
9
Align the memory module over the slot, making sure the module is facing the correct way.
n N
49
Upgrading your VAIO computer