Sony PCG-F280 - Manuel (Page 89)

Notes on Use 79
6
If you have model PCG-F280 or PCG-F290, you need to remove the
existing memory module now. Follow the directions under “To
remove a memory module” on page 80.
7
Remove the new memory module from its packaging.
8
Install the memory module.
insert here
cable
2 Pull the two spring tabs outward, and
gently press module into place. 1 Slide the memory module
into the slot.