Sony PCG-XG38 - Manual (Page 96)

VAIO Notebook User Guide
96
7 Install the memory module as described in the following graphic.
8 Gently replace the keyboard, then press it into your computer. Be careful not
to detach the cable when replacing the keyboard.
Installing Memory Module
Replacing the Keyboard
1 Slide the memory module into the slot.
2 Press the module into place until it clicks.